Tender For supply of Nabl Accreditation Of Fcl, Midnapore For Laboratory Chemicals / Glassgoods And Articles , Description Of Products / Chemicals/ Glassgoods/Laboratory Articles , Chemicals:- Potassium Dihydrogen Phosphate : [104873 Supelco] Specifications : Traceable To The International Organization For Standardization (Iso) Standard 6353; Assay- =99.5% Dry Basis (Alkalimetric), 99.5-100.5% (Alkalimetric); Solubility-208 G/L; Quality Level-300; Anion Traces-Chloride (Cl-): =0.0005%, Sulfate (So42-): =0.003%; Ph-4.2-4.6 (20 °C, 20 G/L In H2o) (Emsure®) (Merck/Sigma Aldrich) , Phosphate Standard Solution Certified Reference Material, 1000 Mg/L (Po4),[1.04690 Supelco] Specifications : Traceable To Srm From Nist Kh2po4 In H2o, Certipur; Quality Level-300; Density-0.998 G/Cm3 At 20 °C (Emsure®)(Merck/Sigma Aldrich) , Potassium Standard Solution [170230 Supelco] Specifications : Traceable To Srm From Nist Kno3 In Hno3 0.5 Mol/L 1000 Mg/L K Certipur®; Quality Level-300; Density-1.013 G/Cm3 At 20 °C; Ph Value- 0.5 (H2o, 20 °C) (Emsure®) (Merck/Sigma Aldrich) , Ammonium Chloride [101145 Supelco] For Analysis Emsure® Acs,Iso,Reag. Ph Eur. Specifications : Quality Level-300; Density- 1.53 G/Cm3 (25 °C); Ph- 5 - 5.5 (H2o, 25 °C) (External Msds); Bd-600 - 900 Kg/M3; Solubility- 372 G/L (External Msds) (Emsure®) (Merck/Sigma Aldrich) , Urea [Nist2141] Nist® Srm® 2141 Specifications : Grade-Certified Reference Material; Mp-132-135 °C (Lit.); Form-Crystals (Merck/Sigma Aldrich) , Nist999c Potassium Chloride Primary Standard (Nist) , Acetone For Analysis [1.00014 Supelco ] Specifications : Grade-Acs, Iso, Reag. Ph Eur; Assay- =99.8% (Gc); Density-0.790-0.793 G/Cm3 At 20 °C; Grade-Acs Reagent (Emsure®) (Merck/Sigma Aldrich) , Nitric Acid 65% [100456 Supelco] Specifications : Grade- Eur,Iso ; Quality Level-300; Density- 1.39 G/Cm3 (20 °C); Ph Value- <1 (H2o, 20 °C) Strongly Acid (Emsure®) (Merck/Sigma Aldrich) , Citric Acid Monohydrate (100244 Supelco ) Specifications : Grade- For Analysis Acs,Iso,Reag. Ph Eur; Quality Level-300; Density- 1.54 G/Cm3 (20 °C); Ph Value- 1.8 (50 G/L, H2o, 20 °C) ; Strongly Acid; Solubility- 880 G/L; (Emsure®) (Merck/Sigma Aldrich) , Sodium Molybdate Dehydrate (106521 Supelco) Specifications : Grade: Acs,Reag. Ph Eur; Quality Level-300; Density- 2.71 G/Cm3 (22 °C) (For The Dihydrate); Mp- 687 °C Elimination Of Water Of Crystallization; Ph- 9 - 10 (840 G/L, H2o, 20 °C); Bd- 1000 - 1400 Kg/M3 (Emsure®) (Merck/Sigma Aldrich) , Synthetic Quinoline Analytical Standard (94517 Supelco) Specifications : Titration (Nt) Hclo4 0.1M- 97.5 - 102.5 %; Purity (Gc Area %)- = 98.0 %; (Sigma) (Merck/Sigma Aldrich) , Sodium Hydroxide Pellets For Analysis (1.06498 Supelco) Specifications : Traceable To Nist Standards; Assay- =99% Naoh Basis (Acidimetric); Impurities - =0.0003% Total Nitrogen (N); Ph- >14 (20 °C, 100 G/L In H2o); Mp- 318 °C (Lit.); Quality Level-300; Assay- =99% Naoh Basis (Acidimetric). (Emsure®) (Merck/Sigma Aldrich) , Hydrochloric Acid Solution (Titripur) (1.09060 Supelco) C(Hcl) = 0.1 Mol/L (0.1 N), Specifications : Grade -:Reag. Ph. Eur., Reag. Usp, Volumetric Solution For Titration; Quality Level -200; Quality ; Quality -Analyzed In Ouriso 17025 Accredited Qc Lab; (Titripur®) (Merck/Sigma Aldrich) , Sodium Hydroxide Solution (1.09141 Supelco) (Titripur) C(Naoh) = 0.1 Mol/L (0.1 N), Specifications : Grade -:Reag. Ph. Eur., Reag. Usp, Volumetric Solution For Titration; Quality Level -200; Quality ; Quality -Analyzed In Ouriso 17025 Accredited Qc Lab; (Titripur®) (Merck/Sigma Aldrich) , Sulphuric Acid Solution (1.09074 Titripur) C(H2so4) = 0.1 Mol/L (0.1 N), Specifications : Grade -:Reag. Ph. Eur., Reag. Usp, Volumetric Solution For Titration; Quality Level -200; Quality ; Quality -Analyzed In Ouriso 17025 Accredited Qc Lab; (Titripur®) (Merck/Sigma Aldrich) , Hydrochloric Acid (30721 Sigma-Aldrich) Specifications : =37%, Puriss. P.A., Acs Reagent, Reag. Iso, Reag. Ph. Eur., Fuming, Apha: =10 (Sigma) (Merck/Sigma Aldrich) , Silica Gel Beads, Desiccant ~ 2 - 5 Mm; [1.07735.1000] Specifications - Quality Level -200; (Merck) (Merck/Sigma Aldrich) , Sulfuric Acid 95-97% (100732 Supelco) Specifications :Grade-Acs,Iso,Reag. Ph Eur; Density-1.84 G/Cm3 (20 °C); Ph-0.3 (49 G/L, H2o, 25 °C); Vp-0.0001 Hpa (20 °C); Mp--20. 0°C); Quality Level-300 (Emsure®) (Merck/Sigma Aldrich) , Potassium Sulfate (105153 Supelco) Specifications- For Analysis Emsure® Acs,Iso,Reag. Ph Eur; Quality Level-300; Density- 2.662 G/Cm3 (20 °C); Ph- 7 (H2o, 25 °C); Mp- 1067 °C; Solubility- 111 G/L (Emsure®) (Merck/Sigma Aldrich) , Copper(Ii) Sulfate (451657 Sigma-Aldrich) Specifications- Anhydrous, Powder, =99.99% Trace Metals Basis - £100.0 Ppm; (Sigma) (Merck/Sigma Aldrich) , Zinc Powder For Analysis Particle Size < 45 Μm (108789 Supelco) Quality Level-300; Density- 7.140 G/Cm3 (20 °C); Ph- 7 (H2o, 25 °C); Vp- 1.33 Hpa (487 °C); Mp- 411 °C; Solubility- 111 G/L; Bd- 1800 - 2700 Kg/M3 (Emsure®) (Merck/Sigma Aldrich) , Sodium Tetraphenyl Borate (106669 Supelco) Specifications Grade - Gr For Analysis Acs,Reag. Ph Eur; Mp- >300 °C; Ph- 8 (50 G/L, H2o, 20 °C); Bd- 500 Kg/M3 (Gr) (Merck/Sigma Aldrich) , Benzalkonium Chloride Solution =50% (Via Cl), 50% In H2o (63249 Sigma-Aldrich) Specifications: Quality Level- (Sigma) (Merck/Sigma Aldrich) , Formaldehyde Solution 37 Wt. % In H2o, Solution (252549 Sigma-Aldrich) Specifications-Grade-Acs Reagent Grade,Contains 10-15% Methanol As Stabilizer (To Prevent Polymerization); Color Test-£10 Apha; Titration By H2so4-36.5 - 38.0 %; Titratable Acid (Meq/G)- £ 0.006; Residue On Ignition (Ash)- £ 0.006; (Sigma) (Emsure®) (Merck/Sigma Aldrich) , Titan Yellow (C.I. 19540) (1.01307 Supelco) Specifications-Grade-Metal Indicator, Reag. Ph Eur; Quality Level-200; Loss- =8% Loss On Drying, 110°C; Mp- >300 °C (Decomposition); Ph- 5.1 (20 °C, 10 G/L In H2o), 20 °C); Bd- 310 Kg/M3; ?Max- 398-402 Nm (Buffer Ph 7.0); Solubility- 29 G/L (Merck) (Emsure®) (Merck/Sigma Aldrich) , Methyl Red (250198 Sigma-Aldrich) Specifications-Grade- Acs Reagent; Melting Point 179 - 182 °C;Infrared Spectrum Conforms To Structure; Solubility (Turbidity)-Pass 0.1%, Ethanol Clear Solution With Only A Faint Trace Of Turbidity Or Insoluble Matter Visual Interval 0Pass; Ph 4.2 = Pink; Visual Interval-Pass; Ph 5.5 = Orange Visual Interval- Pass Ph 6.2 = Yellow (Sigma) (Merck/Sigma Aldrich) , Methylcarbinol/Ethanol Absolute For Analysis (1.00983 Supelco) Specifications-Grade- Acs,Iso,Reag. Ph Eur; Assay: =99.9% (Gc); Bp:-78 °C (Lit.);Vapor Pressure:-59 Hpa( 20 °C) (Emsure®) (Merck/Sigma Aldrich) , Boric Acid For Analysis (1.00165 Supelco) Specifications-Grade- Acs,Iso,Reag. Ph Eur; Assay- 99.5-100.5% (Alkalimetric); Quality Level-300; Vapor Pressure:- 2.6 Mmhg ( 20 °C); Ph- 3.8-4.8 (20 °C, 33 G/L In H2o) (Emsure®) (Merck/Sigma Aldrich) , Di-Ammonium Hydrogen Phosphate (1.01207 Supelco) Specifications-Grade- Acs, Iso,Reag. Ph Eur; Assay- =99.0% (Acidimetric); Quality Level-300; Impurities- =0.005% Insoluble Matter; Ph- 7.6-8.2 (20 °C, 100 G/L In H2o); Solubility-690 G/L (Emsure®) (Merck/Sigma Aldrich) , Potassium Hydrogen Phthalate Volumetric Standard, Secondary Reference Material For Alkalimetry, (102400 Supelco) Specifications-Grade- Traceable To Nist Standard Reference Material (Srm) Certipur® Reag. Ph Eu. Quality Level-300; Mp- 301.7 °C; Ph- 4.0 (50 G/L, H2o, 20 °C); Bd- 900 Kg/M3; Solubility-80 G/L (Merck) (Merck/Sigma Aldrich) , Ammonia Solution 25%, For Analysis (1.05423 Supelco) Specifications-Grade- Iso,Reag. Ph Eur; Quality Level-300; Mp- -57.5 °C; Ph- 4.0 (50 G/L, H2o, 20 °C); Bp- 37.7 °C/1013 Hpa;Density- 0.9 G/Ml At 25 °C (Lit.); Vp- 483 Hpa ( 20 °C); Expl. Lim.- 27 % (Emsure®) (Merck/Sigma Aldrich) , Magnesium Oxide For Analysis (105865 Supelco) Specifications - Assay:=97% (Complexometric); Quality Level -300; Impurities-=0.1% Substances Insoluble In Hydrochloric Acid, =0.5% Substances Soluble In Water; Ph- 10.3 (20 °C In H2o, Saturated Solution); Bp-3600 °C/1000 Hpa; Mp-2800 °C; Density-3.58 G/Cm3 At 25 °C (Emsure®) (Merck/Sigma Aldrich) , Citric Acid/Sodium Hydroxide/Hydrogen Chloride ) Ph 4.00 (25°C) [[1990640001] Specifications- Grade- Traceable To Srm From Nist And Ptb; Quality Level-300; Ph- 4.0 (25 °C In H2o); Density- 1.01 G/Cm3 At 20 °C (Certipur®) (Merck/ Sigma Aldrich) , Potassium Dihydrogen Phosphate/Di-Sodium Hydrogen Phosphate Buffer Solution Ph(S) = 7.0 (25°C) [1.99002 Supelco], Specifications- Grade-Directly Traceable To Primary Srm From Nist/Ptb; Quality Level-300; Ph- 7.0 (25 °C In H2o); Bp- 109 °C/1013 Hpa; Mp- -5 °C; Density- 1.01 G/Cm3 At 20 °C (Certipur®) (Merck/Sigma Aldrich) , Di-Sodium Tetraborate Decahydrate Ph 9.18 (25°C) [107203 Supelco], Specifications- Grade- Primary Srm From Nist/Ptb; Quality Level-300; Ph- 9.2 (H2o, 25 °C); Bp- 100 °C (1013 Hpa); Density- 1.00 G/Cm3 (20 °C) (Certipur®) (Merck/Sigma Aldrich) , Salicylic Acid For Synthesis (818731 Sigma-Aldrich) Specifications- Quality Level-200; Mp- 158 - 160 °C; Ph- 2.4 (H2o, 20 °C) (Saturated Solution); Bp- 211 °C (1013 Hpa);Density- 1.44 G/Cm3 (20 °C); Vp- 1 Hpa (114 °C); Solubility- 2 G/L, Bd- 400 - 500 Kg/M3 (Sigma) (Merck/Sigma Aldrich) , Sodium Thiosulfate Anhydrous (106512 Supelco) Specifications- Quality Level-200; Mp- 48 °C; Ph- 6.0 - 9.5 (50 G/L, H2o, 20 °C); Bp- 211 °C (1013 Hpa);Density- 1.667 G/Cm3 (20 °C); Solubility- 701 G/L, Bd- 1350 Kg/M3 (Emplura®) (Merck/Sigma Aldrich) , Chromium =99% Trace Metals Basis, Powder, <45 Μm (266299 Sigma-Aldrich) Specifications- Quality Level-100; Resistivity-12.7 Μ?-Cm, 20°C; Bp-2672 °C (Lit.); Mp-1857 °C (Lit.); Density-7.14 G/Ml At 25 °C (Lit.) (Sigma) (Merck/Sigma Aldrich) , Iron(Ii) Sulfate Heptahydrate For Analysis (103965 Supelco) Specifications- Grade- Acs,Iso,Reag. Ph Eur ; Quality Level-100; Molar Mass-278.01 G/Mol;Ph-3.0 - 4.0 (50 G/L, H2o, 25 °C), Vp-14.6 Hpa (25 °C); Bp-2672 °C (Lit.); Mp-64 °C Elimination Of Water Of Crystallisatio; Density-1.898 G/Cm3 (25 °C); Bd-600 Kg/M3, Solubility -400 G/L (Emplura®) (Merck/Sigma Aldrich) , Barium Chloride Dehydrate (101719 Supelco) Specifications- Grade- Acs,Iso,Reag. Ph Eur; Molar Mass- 244.28 G/Mol; Density-3.100 G/Cm3 (18 - 25 °C); Melting Point- 113 °C (Anhydrous Substance); Ph Value-5.0 - 8.0 (50 G/L, H2o, 25 °C); Bulk Density- 1200 - 1400 Kg/M3 (Emsure®) (Merck/Sigma Aldrich) , Sodium Carbonate Anhydrous (102405 Supelco) Specifications- Grade- Volumetric Standard, Secondary Reference Material For Acidimetry, Traceable To Nist Srm; Molar Mass- 105.99 G/Mol; Boiling Point-1600 °C (Decomposition); Density-2.52 - 2.53 G/Cm3 (20 °C);Melting Point-851 °C; Ph Value-11.16 (4 G/L, H2o, 25 °C);Bulk Density-1100 Kg/M3;Solubility-212.5 G/L (Certipur®) (Merck/Sigma Aldrich) , Silver Nitrate For Analysis (101512 Supelco)Specifications- Grade- Acs,Iso,Reag. Ph Eur; Molar Mass- 169.87 G/Mol; Quality Level-300; Boiling Point- 444 °C (1013 Hpa) (Decomposition); Density-4.350 G/Cm3;Melting Point-212 °C; Ph Value-5.4 - 6.4 (100 G/L, H2o, 20 °C);Bulk Density-2350 Kg/M3; Solubility-2160 G/L (Emsure®) (Merck/Sigma Aldrich) , Potassium Sodium Tartrate Tetrahydrate For Analysis (108087 Supelco) Specifications- Grade-Acs,Iso,Reag. Ph Eur; Quality Level-300; Molar Mass- 282.23 G/Mol; Quality Level-300; Melting Point -70 - 80 °C; Ph Value-7.0 - 8.5 (H2o); Bulk Density-1000 Kg/M3; Solubility-630 G/L. (Emsure®) (Merck/Sigma Aldrich) , Biuret 98% (Contains =10%(W/W) Triuret) (15270 Sigma-Aldrich) Specifications- Molecular Weight-103.08; Quality Level -100; Assay-98% (Contains =10%(W/W) Triuret); Impurities-=1% Water; Mp-185-190 °C (Dec.) (Lit.) (Sigma)(Merck/Sigma Aldrich) , Calcium Carbonate Volumetric Standard, Secondary Reference Material For Complexometry (102410 Supelco) Specifications-Grade- Nist Standard Reference Material (Srm) Usp; Molecular Weight-100.09 G/Mol; Quality Level -300; Density-2.8 G/Cm3; Melting Point-825 °C (Decomposition); Ph Value-8.0 (H2o) (Slurry); Bulk Density-300 - 1400 Kg/M3; Solubility-0.017 G/L (Certipur®) (Merck/Sigma Aldrich) , Ethylenedinitrilotetraacetic Acid Disodium Salt Dihydrate (1.08454 Supelco) Specifications-Grade- Essential, Ph. Eur., Bp, Chp, Jp, Usp; Molecular Weight-327.24 G/Mol; Quality Level -100; Ph- 4-5 (20 °C, 50 G/L In H2o); Mp-248 °C (Dec.) (Lit.); Solubility-100 G/L; Bulk Density-700 Kg/M3 (Merck)(Merck/Sigma Aldrich) , Magnesium Sulfate Heptahydrate For Analysis (1.93245 Supelco) Specifications-Grade- Acs; Molecular Weight-246.47 G/Mol; Quality Level-200; Vapor Density-<0.01 (Vs Air); Vapor Pressure-<0.1 Mmhg ( 20 °C) ( Emparta®) (Merck/Sigma Aldrich) , Eriochrome Black T (C.I. 14645) (103170 Supelco) Specifications-Grade- Acs,Reag. Ph Eu; Molecular Weight- 461.38 G/Mol ; Quality Level -200; Absorption Maximum ?Max. (Buffer Ph 10.0) -612 - 616 Nm; Spec. Absorptivity A 1%/1Cm (?Max; 0.02 G/L; Buffer Ph 10.0; Calc. On Dried Substance)-400 – 510; Loss On Drying (110 °C)-= 7 % (Merck) (Merck/Sigma Aldrich) , Ammonium Iron(Ii) Sulfate Hexahydrate (215406 Sigma-Aldrich) Specifications-Grade- Acs, Molecular Weight- 392.14G/Mol ; Quality Level -200; Assay-98.5-101.5%; 99%;Impurities-=0.01% Insolubles; =0.05% Not Nh4oh Pptd.; Ph-3-5 (20 °C, 50 G/L); Mp-100 °C (Dec.) (Lit.) (Sigma) (Merck/Sigma Aldrich) , Ammonium Thiocyanate (101213 Supelco) Specifications-Grade-Acs, Iso,Reag. Ph Eur; Molecular Weight- 76.12G/Mol ; Quality Level -300; Density -1.31 G/Cm3 (20 °C); Melting Point-152 - 154 °C; Ph Value-4.0 - 5.5 (76.1 G/L, H2o, 25 °C); Vapor Pressure-<0.1 Hpa (20 °C); Bulk Density-600 - 700 Kg/M3; Solubility-1600 G/L (Emsure®) (Merck/Sigma Aldrich) , Benzene For Analysis (1.01783.2500) Specification-Grade Acs, Iso, Reag. Ph Eur; Purity-=99.7%, Mp-=5.2ºc, Bp-79-81ºc; Density-0.877-0.879 G/Cm3 (D 20º C/4º C) (Emsure®) (Merck/Sigma Aldrich) , Ammonium Nitrate For Analysis (101188 Supelco) Specification-Grade-Acs, Mol. Mass-80.04G/Mol; Quality Level -300; Boiling Point-210 °C (15.0 Hpa); Density-1.725 G/Cm3 (25 °C); Melting Point-169 °C; Ph Value-4.5 - 7.0 (100 G/L, H2o, 20 °C);Bulk Density-600 - 700 Kg/M3;Solubility-1920 G/L (Emsure®) (Merck/Sigma Aldrich) , Bromothymol Blue (103026 Supelco) Specifications- Grade- Acs,Reag. Ph Eur ; Molecular Weight- 624.40 G/Mol; Quality Level -200; Melting Point-201 °C; Bd-450Kg/M3; Transition Range-Ph 5.8 - Ph 7.6 Yellow – Blue; Absorption Maximum ? 1 Max. (Buffer Ph 5.8) -430 - 435 Nm; Absorption Maximum ? 2 Max. (Buffer Ph 7.6)-615 - 618 Nm; Spec. Absorptivity A 1%/1Cm (? 1 Max.; 0.005 G/L; Buffer Ph 5.8; Calc. On Dried Substances)-260 - 305 (Merck) (Merck/Sigma Aldrich) , Phenolphthalein (107233 Supelco) Specifications-Grade- Acs,Reag. Ph Eur; Molecular Weight- 318.33 G/Mol; Quality Level -200; Density -1.27 G/Cm3 (32 °C); Melting Point-263.7 °C; Vapor Pressure-<0.1 Hpa (50 °C); Bulk Density-350 - 450 Kg/M3; Solubility-3.36 Mg/L (Merck) (Merck/Sigma Aldrich) , Sulfur (414980 Sigma-Aldrich) Specifications- 99.98% Trace Metals Basis; Molecular Weight- 32.07 G/Mol; Assay-99.98% Trace Metals Basis; Trace Metal Analysis < 250.0 Ppm (Sigma) (Merck/Sigma Aldrich) , Ammonium Iron(Iii) Citrate (103762 Safc) Specifications-Quality Level-200; Density-1.064 G/Cm3 (978 Hpa, 26 °C): Ph Value -6 - 8 (100 G/L, H2o, 20 °C); Solubility-1200 G/L (Emparta®) (Merck/Sigma Aldrich) , Calcon Metal Indicator Specifications-Absorption Maximum ?Max (Ethanol) : 569-572Nm, Spec. Absorptivity A 1%/1Cm (?Max: 0.025G/L ; Ethanol; Calc, On Water Free Substance) = 250, Water (According To Karl Fischer )= 9 (Emparta®) (Merck/Sigma Aldrich) , Carbon Disulfide (102214 Supelco) Specifications-Grade- Reag. Ph Eur, Molecular Weight- 76.14 G/Mol; Quality Level -300; Boiling Point-46.5 °C (1013 Hpa); Density-1.26 G/Cm3 (20 °C); Explosion Limit-1 - 60 %(V);Flash Point--30 °C; Ignition Temperature-95 °C; Melting Point--111.5 °C; Vapor Pressure-274 Hpa (25 °C);Solubility- 2.1 G/L (Emparta®) (Merck/Sigma Aldrich) , Barium Hydroxide Octahydrate For Analysis Specifications- Grade- Acs,Iso,Reag. Ph Eur: Quality Level-100; Molar Mass-315.48 G/Mole; Ph-12.5 (50 G/L, H2o, 20 °C) (Saturated Aqueous Solution), Mp-78°C; Density-2.180 G/Cm3; Bd-900 - 1100 Kg/M3, Solubility -72 G/L. (Emparta®) (Merck/Sigma Aldrich) , D(-)-Mannitol (105983 Supelco) Specifications- Quality Level-100; Molar Mass-182.17 G/Mol; Boiling Point-290 - 295 °C (4 Hpa); Density-1.52 G/Cm3 (20 °C); Ignition Temperature-410 °C; Melting Point-165 °C; Ph Value- 5.0 - 6.5 (182 G/L, H2o, 25 °C); Bulk Density-400 - 500 Kg/M3;Solubility-213 G/L (Merck) (Merck/Sigma Aldrich) , Bismuth (Iii) Nitrate (101878 Supelco) Alkaline For Analysis Specifications- Grade- Reag. Ph Eur; Quality Level-300; Molar Mass- 1461.99 G/Mole; Density-4.93 G/Cm3; Melting Point-500 °C Not Applicable,(Decomposition); Ph Value-3.2 (50 G/L, H2o, 20 °C) (Slurry); Bulk Density-600 Kg/M3 (Emsure®) (Merck/Sigma Aldrich) , Sodium Diethyldithiocarbamate Trihydrate (106689 Supelco) Specifications- Grade-Acs; Quality Level-100; Molar Mass- 225.31G/Mole; Melting Point-93 °C; Ph Value-7 (20 G/L, H2o, 20 °C); Solubility-600 G/L (Merck) (Merck/Sigma Aldrich) , Carbon Tetrachloride Reagent Grade, 99.9% (319961 Sigma-Aldrich) Specifications- Assay-99.9%; Bp-76-77 °C (Lit.); Vapor Pressure-143 Mmhg ( 30 °C); 91 Mmhg ( 20 °C) (Sigma) (Merck/Sigma Aldrich) , Potassium Permanganate (105082 Supelco) Specifications- Grade: Acs,Reag. Ph Eur; Molar Mass- 158.03 G/Mole; Quality Level-300; Density -2.70 G/Cm3 (20 °C); Melting Point->240 °C (Decomposition); Ph Value-7 - 9 (20 G/L, H2o, 20 °C); Vapor Pressure-<0.01 Hpa (20 °C); Bulk Density-1300 - 1600 Kg/M3; Solubility-64 G/L (Emsure®) (Merck/Sigma Aldrich) , Ortho-Phosphoric Acid 85% (100573 Supelco) Specifications- Grade: Acs,Iso,Reag. Ph Eur; Quality Level-300; Boiling Point- 158 °C (1013 Mbar); Density-;1.71 G/Cm3 (20 °C); Melting Point-21 °C; Ph Value-0.5 (100 G/L, H2o, 20 °C); Vapor Pressure-2 Hpa (20 °C); Viscosity Kinematic- 30.5 Mm2/S (20 °C) (Emsure®) (Merck/Sigma Aldrich) , Potassium Thiocyanate (105125 Supelco) Specifications- Grade: Acs,Iso,Reag. Ph Eur; Molar Mass- 97.18 G/Mole; Quality Level-300; Boiling Point->400 °C (1013 Hpa) Not Applicable,(Decomposition); Density-1.890 G/Cm3 (20 °C); Melting Point-173 °C; Ph Value-5.3 - 8.7 (97.2 G/L, H2o, 25 °C); Vapor Pressure- <0.1 Hpa (20 °C); Bulk Density- 750 - 1000 Kg/M3; Solubility->1000 G/L (Emsure®) (Merck/Sigma Aldrich) , Potassium Chromate (104952 Supelco) Specifications- Grade: Acs,Iso,Reag. Ph Eur; Molar Mass- 194.2 G/Mole; Quality Level-300; Density- 2.73 G/Cm3; Melting Point- 968.3 °C; Ph Value- 8.5 - 10.0 (50 G/L, H2o, 20 °C); Bulk Density-1400 Kg/M3; Solubility-637 G/L (Emsure®) (Merck/Sigma Aldrich) , Strontium Chloride Hexahydrate (107865 Supelco) Specifications- Grade: Acs; Molar Mass- 266.62 G/Mole; Quality Level-300; Density- 1.95 G/Cm3 (20 °C); Melting Point-61 °C; Ph Value-5 - 7 (50 G/L, H2o, 25 °C); Bulk Density-1050 Kg/M3; Solubility-2058 G/L (Emsure®) (Merck/Sigma Aldrich) , Sulfate Standard Solution Na2so4 In H2o 1000 Mg/L So4 (119813 Supelco) Specifications- Grade: Traceable To Srm From Nist; Density- 0.998 G/Cm3 (20 °C); (Certipur®) (Merck/Sigma Aldrich) , Hydroxylamine Hydrochloride (55460 Sigma-Aldrich) =99.0% (Rt) Specifications- Grade- Acs; Formula Weight- 69,49 G/Mol; Ph Of Solution (Ph) 2.5 - 3.5 At 25º C, 50 Mg/Ml In H2o; Assay- =99.0% (Rt) (Sigma) (Merck/Sigma Aldrich) , Iso-Amyl Alcohol (100979 Supelco) Specifications- Grade- Acs,Reag. Ph Eur; Molar Mass-88.15G/Mole; Density-0.81 G/Cm3 (20 °C); Explosion Limit-1.2 - 8 %(V); Flash Point-43.5 °C; Ignition Temperature-335 °C; Melting Point--147 °C; Ph Value-5.6 (25 G/L, H2o, 20 °C); Saturation Concentration (Air)-11 G/M3 (20 °C) Air; Vapor Pressure 3 Hpa (20 °C); Viscosity Kinematic-5.32 Mm2/S (20 °C);Solubility-25 G/L (Emsure®) (Merck/Sigma Aldrich) , Triethanolamine (108379 Millipore) Specifications-Molar Mass- 149.19 G/Mol; Boiling Point -360 °C (1013 Hpa) (Decomposition); Density-1.124 G/Cm3 (20 °C); Explosion Limit-3.6 - 7.2 %(V); Flash Point-179 °C; Ignition Temperature-325 °C Din 51794; Melting Point-20.5 °C; Ph Value 10.5 - 11.5 (149 G/L, H2o, 25 °C); Vapor Pressure-<0.01 Hpa (20 °C) (Emparta) (Merck/Sigma Aldrich) , Zinc Standard Solution (Aas Std)- 1000 Ppm (119806 Supelco) Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3168A, Lot 120629, Certified Value As Mass Fraction 10.007 Mg/G ± 0.020 Mg/G (Certipur®) (Merck/Sigma Aldrich) , Iron Standard Solution (Aas Std)- 1000 Ppm (119781 Supelco) Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3126A, Lot 140812, Certified Value As Mass Fraction 987 Mg/Kg, Associated Uncertainty, U=K•U (K=2) As Mass Fraction ± 5Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Manganese Standard Sol. (Aas Std)- 1000 Ppm (1.19789 Supelco) Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3132, Lot 050429, Certified Value As Mass Fraction 986 Mg/Kg,Associated Uncertainty, U=K•U (K=2) As Mass Fraction ± 5Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Copper Standard Solution (Aas Std)- 1000 Ppm (119786 Supelco) Specifications-Metrological Traceability: Directly Traceable To Nist Srm 3114, Lot 120618, Certified Value As Mass Fraction 986 Mg/Kg, Associated Uncertainty, U=K•U (K=2) As Mass Fraction ± 5Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Boron Standard Solution(Aas Std)- 1000 Ppm (119500 Supelco) Specifications-Metrological Traceability: Directly Traceable To Traceable To Srm From Nist (Certipur®) (Merck/Sigma Aldrich) , Molybdenum Standard Solution (Aas Std)- 1000 Ppm (170227 Supelco) Specifications-Metrological Traceability: Directly Traceable To Nist Srm 3134, Lot 130418, Certified Value As Mass Fraction 1003 Mg/Kg, Associated Uncertainty, U=K•U (K=2) As Mass Fraction ± 5Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Calcium Standard Solution (Aas Std)- 1000 Ppm (119778 Supelco) Specifications-Metrological Traceability: Directly Traceable To Nist Srm 3109A, Lot 130213, Certified Value As Mass Fraction 9.819 Mg/G ± 0.019 Mg/G (Certipur®) (Merck/Sigma Aldrich) , Magnesium Standard Solution (Aas Std)- 1000 Ppm (119788 Supelco) Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3131,Lot 140110, Certified Value As Mass Fraction 982 Mg/Kg, (Certipur®) (Merck/Sigma Aldrich) , Sodium Standard Solution (Aas Std)- 1000 Ppm (170238 Supelco) Specifications-Metrological Traceability: Directly Traceable To Nist Srm 3152A, Lot 200413, Certified Value As Mass Fraction 988 Mg/Kg,Associated Uncertainty, U=K•U(K=2) As Mass Fraction ± 6 Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Lead Standard Solution (Aas Std)- 1000 Ppm (1.19776 Supelco)Specifications-Metrological Traceability: Directly Traceable To Nist Srm 3128, Lot 101026, Certified Value As Mass Fraction 987 Mg/Kg, Associated Uncertainty, U=K•U (K=2) As Mass Fraction ± 5Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Cadmium Standard Solution (Aas Std)- 1000 Ppm (1.19777 Supelco)Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3108, Lot 130116, Certified Value As Mass Fraction 984 Mg/Kg, Associated Uncertainty, U=K·U (K=2) As Mass Fraction ± 5Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Nickel Standard Solution (Aas Std)- 1000 Ppm (1.19792 Supelco) Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3136, Lot 120619, Certified Value As Mass Fraction 988 Mg/Kg, Associated Uncertainty, U=K·U (K=2) As Mass Fraction ± 5Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Chromium Standard Solution (Aas Std)- 1000 Ppm: (119779 Supelco) Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3112A, Lot 170630, Certified Value As Mass Fraction 990 Mg/Kg, Associated Uncertainty, U=K•U (K=2) As Mass Fraction ± 5Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Arsenic Standard Solution (Aas Std)- 1000 Ppm: (119773 Supelco) Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3103A, Lot 220201, Certified Value As Mass Fraction 10.002 Mg/G ± 0.024 Mg/G (Certipur®) (Merck/Sigma Aldrich) , Mercury Standard Solution (Aas Std)- 1000 Ppm (170226 Supelco)Specifications- Metrological Traceability: Directly Traceable To Nist Srm 3133, Lot 160921, Certified Value As Mass Fraction 948 Mg/Kg, Associated Uncertainty, U=K•U (K=2) As Mass Fraction ± 8Mg/Kg (Certipur®) (Merck/Sigma Aldrich) , Methanol For Analysis (106008 Safc) Specifications-Grade- Eur,Bp,Jpe,Nf; Molar Mass-32.04 G/Mol; Boiling Point-64.5 °C (1013 Hpa); Density- 0.792 G/Cm3 (20 °C); Evaporation Number-1.9; Explosion Limit-5.5 - 44 %(V); Flash Point-9.7 °C;Ignition Temperature-420 °C Din 51794; Melting Point--97.8 °C; Vapor Pressure-128 Hpa (20 °C);Viscosity Kinematic-0.54 - 0.59 Mm2/S (20 °C) No Data Available. (Emprove®) (Merck/Sigma Aldrich) , Potassium Hexacyanoferrate(Ii) Trihydrate (104984 Supelco) Specifications-Grade-Acs,Iso,Reag. Ph Eur; Quality Level-300; Molar Mass-422.39 G/Mol; Density-1.85 G/Cm3 (20 °C) (Anhydrous Substance); Melting Point-70 °C Elimination Of Water Of Crystallization; Ph Value-8.0 - 10 (211 G/L, H2o, 25 °C) (Anhydrous Substance); Bulk Density-950 -1050 Kg/M3; Solubility-289 G/L (Emprove®) (Merck/Sigma Aldrich) , Potassium Hydroxidepellets For Analysis (105033 Supelco) Specifications- Quality Level-300; Molar Mass- 56.11 G/Mol; Density-2.04 G/Cm3 (20 °C); Melting Point-360 °C; Ph Value-13.5 (5.6 G/L, H2o, 25 °C); Vapor Pressure-1 Hpa (719 °C); Solubility-1130 G/L (Emprove®) (Merck/Sigma Aldrich) , Potassium Chloride Solution (Nominal Reference Material For The Measurement Of Electrolytic Conductivity (C=0.01 Mol/L) 1.01203.0500 (Certipur®) (Merck/Sigma Aldrich) , Perchloric Acid 70-72% (100519 Supelco) Specifications- Grade- Acs, Iso, Reag. Ph Eur; Quality Level-300; Boiling Point-198.7 °C (1013 Hpa); Density-1.68 G/Cm3 (20 °C); Melting Point- -18 °C (Emsure®) (Merck/Sigma Aldrich) , Potassium Peroxodisulfate For Analysis (<= 0.001% N) (105092 Supelco) Specifications- Grade- Acs, Reag. Ph Eur; Quality Level-300; Density-2.477 G/Cm3; Melting Point-100 °C (Decomposition); Ph Value-2.5 - 4.5 (27 G/L, H2o, 25 °C); Vapor Pressure-<0.1 Hpa (25 °C); Bulk Density-1150 Kg/M3; Solubility-50 G/ (Emsure®) (Merck/Sigma Aldrich) , Selenium Powder, - 100 Mesh, Specifications-Purity -99.99% Trace Metals Basis (229865 Sigma-Aldrich); Molecular Weight-78.96G/Mol. (Sigma) (Merck/Sigma Aldrich) , Mercury(Ii) Oxide Red, For Analysis (1.04466 Supelco) Specifications-Molecular Weight:216.59; Assay:=99.0% (Complexometric);Solubility:0.052 G/L (Emsure®) (Merck/Sigma Aldrich) , Extran® [1075531000] Ma 02 Liquid, Neutral, Concentrate 60755305001730 (Merck) (Merck/Sigma Aldrich) , Ammonium Standard Solution [1250230100] Traceable To Srm From Nist1.00 Mg/L Nh4-N In H2o (Merck) (Merck/Sigma Aldrich) , Reduced Iron Powder, Electrically Reduced (Iron Foundry)Or =99%, Powder (Fine), Reduced (Merck) (Merck/Sigma Aldrich) , Jack Bean Meal [12352204] [J0125] Specifications- Molecular Weight: 220 Kda1; Pi: 6.2; Extinction Coefficient: E 1% = 11.4 (280 Nm, 100 Mm Nacl) 2Pi: 4.5, 4.7, 5.1, 5.53 (Sigma) (Merck/Sigma Aldrich) , Methyl Purple Indicator Solution 277339 Sigma-Aldrich; Specifications- Molecular Weight-1391.41 (Sigma) (Merck/Sigma Aldrich) , Sodium Carbonate Volumetric Standard [1024050080], Secondary Reference Material For Acidimetry, Traceable Nist Srm (Certipur®) (Merck/Sigma Aldrich) , Sodium Dodecyl Benzene Sulphate [515-42-4] Pharmaceutical Secondary Standard; Certified Reference Material (Certipur®) (Merck/Sigma Aldrich) , Carbon Tetrachloride Anhydrous, =99.5% (289116 Sigma-Aldrich) Specifications-Molecular Weight:153.82; Assay:=99.5%; Bp:76-77 °C (Lit.); Vapor Pressure:143 Mmhg ( 30 °C); 91 Mmhg ( 20 °C) (Merck/Sigma Aldrich) , Carbon Disulfide (1.02214 Supelco); Specifications-Grade-Reag. Ph Eur; Assay:=99.9% (Gc);Bp:46.5 °C/1013 Hpa; Vapor Pressure: 398 Hpa ( 20 °C) (Emsure®) (Merck/Sigma Aldrich) , Glassgoods:- Beaker Heavy Duty Low Form (Borosil ®) , Beaker Heavy Duty Low Form (Borosil ®) , Beaker Heavy Duty Low Form (Borosil ®) , Beaker Heavy Duty Low Form (Borosil ®) , Beaker Heavy Duty Low Form (Borosil ®) , Measuring Cylinders, Graduated, With Hexagonal Base, Accuracy As Per Astm, Class A, With Certificate Graduated, With Hexagonal Base (Borosil ®) , Measuring Cylinders, Graduated, With Hexagonal Base, Accuracy As Per Astm, Class A, With Certificate Graduated, With Hexagonal Base (Borosil ®) , Measuring Cylinders, Graduated, With Hexagonal Base, Accuracy As Per Astm, Class A, With Certificate Graduated, With Hexagonal Base (Borosil ®) , Measuring Cylinders, Graduated, With Hexagonal Base, Accuracy As Per Astm, Class A, With Certificate Graduated, With Hexagonal Base (Borosil ®) , Measuring Cylinders, Graduated, With Hexagonal Base, Accuracy As Per Astm, Class A, With Certificate Graduated, With Hexagonal Base (Borosil ®) , Measuring Cylinders, Graduated, With Hexagonal Base, Accuracy As Per Astm, Class A, With Certificate Graduated, With Hexagonal Base (Borosil ®) , Measuring Cylinders, Graduated, With Hexagonal Base, Accuracy As Per Astm, Class A, With Certificate Graduated, With Hexagonal Base (Borosil ®) , Volumetric Flasks With I/C Glass Stopper Accuracy As Per Class A, Usp (Us Pharmacopoeia), With Certificate (Borosil ®) , Tube Light (Philips) ( 40 Watt.) (As Required) (Per Piece) (Borosil ®) , Volumetric Flasks With I/C Glass Stopper Accuracy As Per Class A, Usp (Us Pharmacopoeia), With Certificate (Borosil ®) , Volumetric Flasks With I/C Glass Stopper Accuracy As Per Class A, Usp (Us Pharmacopoeia), With Certificate (Borosil ®) , Flat Bottom Flask With Teflon Screw Cap (Borosil ®) , Funnels Plain 600 Angle, Short Stem (Borosil ®) , Glassco Silica Crucibles, (Glassco) , Standard Borosilicate Glass Gooch Crucible (Borosil ®) , Standard Keltube Fitted For Pelican Instruments (Palican) , Conical Flasks, Heavy Duty, Conical (Erlenmeyer) Narrow Mouth, (Borosil ®) , Conical Flasks, Heavy Duty, Conical (Erlenmeyer) Narrow Mouth, (Borosil ®) , Conical Flasks, Heavy Duty, Conical (Erlenmeyer) Narrow Mouth With Stopper, Iso (Borosil ®) , Heavy Duty Filtering Flask, Bolt Neck With Tubulation (Borosil ®) , Heavy Pipettes Measuring (Serological Type), Accuracy As Per Class A, With Certificate, Astm 1293-02 Nabl Certified (Borosil ®) , Heavy Pipettes Measuring (Serological Type), Accuracy As Per Class A, With Certificate, Astm 1293-02 Nabl Certified (Borosil ®) , Heavy Pipettes Measuring (Serological Type), Accuracy As Per Class A, With Certificate, Astm 1293-02 Nabl Certified (Borosil ®) , Heavy Pipettes Measuring (Serological Type), Accuracy As Per Class A, With Certificate, Astm 1293-02 Nabl Certified (Borosil ®) , Heavy Pipettes Measuring (Serological Type), Accuracy As Per Class A, With Certificate, Astm 1293-02 Nabl Certified (Borosil ®) , Pipettes, Transfer, Volumetric, Class A, Astm E- 969 02 Nabl Certified (Borosil ®) , Pipettes, Transfer, Volumetric, Class A, Astm E-969-02 Nabl Certified (Borosil ®) , Pipettes, Transfer, Volumetric, Class A, Astm E-969-02 Nabl Certified (Borosil ®) , Pipettes, Transfer, Volumetric, Class A, Astm E-969-02 Nabl Certified (Borosil ®) , Pipettes, Transfer, Volumetric, Class A, Astm E-969-02 Nabl Certified) (Borosil ®) , Pipettes, Transfer, Volumetric, Class A, Astm E-969-02 Nabl Certified (Borosil ®) , Burette With Straight Bore Ptfe Key Stopcock, Class A (Borosil ®) , Burette With Straight Bore Ptfe Key Stopcock, Class A (Borosil ®) , Walters Gooch Crucible Holder And Buckner Funnel Holder (Optimus) , Laboratory Articles:- [Wha1001150] Whatman® Qualitative Filter Paper, Grade 1 Circles, Pack Of 100 (Sigma Aldrich) , [Wha1440150] Whatman® Quantitative Filter Paper, Ashless, Grade 40, Pack Of 100 (Sigma Aldrich) , Whatman 1441-150 41 Ashless Quantitative Filter Paper, 20-25Um, 15Cm; 100/Box (Cole Palmer) , [Wha1442150] Whatman® Quantitative Filter Paper, Ashless, Grade 42 (Sigma Aldrich) , [28462-126] Grade 5 Qualitative Filter Paper Standard Grade, Pack Of 100 (Avantar Vwr) , Wha10538018whatman No.12 Fluted Filter Paper Whatman Qualitative Filter Paper, Grade Cf 12. Sheets, W × L 580 Mm × 580 Mm,Pack Of 100. (Sigma Aldrich) , Eppendorf Pipette Dispenser/Seripator (Eppendorf) , Digital Burette (Eppendorf) , Pipette Controller (Variable Volume) With Microtip (1000Pcs) (Eppendorf) , Pipette Controller (Variable Volume) With Microtip (1000Pcs) (Eppendorf) , Separating Funnel With Teflon Screw Adjustment (Borosil ®) , Vacuum Desiccators (Borosil ®) , Vacuum Desiccators With Attachment To Pump (Borosil ®)
