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| 1 | Laboratory Chemicals |
| 2 | Activated charcoal-P free: Substances soluble in ethanol, Losson drying(120°C)approx. 3.8%, |
| 3 | Ammonium (solution 25%): Assay (NH3) NLT 25 % , Chloride (Cl) NMT 0.00005 %, Sulfate (SO4) NMT0.0002%, Phosphate(PO4) NMT0.0002%, Substances reducing KMnO4 Conforms, Heavy metals (as Pb) NMT0.00005%m, Residue onignition (assulfate) NMT 0.002 % |
| 4 | Ammonium (solution 25%): Assay (NH3) NLT 25 % , Chloride (Cl) NMT 0.00005 %, Sulfate (SO4) NMT0.0002%, Phosphate(PO4) NMT0.0002%, Substances reducing KMnO4 Conforms, Heavy metals (as Pb) NMT0.00005%m, Residue onignition (assulfate) NMT 0.002 % |
| 5 | Ammonium Acetate: Assay (CH3COONH4) NLT 97%, pH-value (5%w/v; water) 6.7 to 7.3, Chloride (Cl) NMT 0.0005%, Sulfate (SO4) NMT 0.001%, Nitrate (NO3) NMT 0.001%, Residue onignition (assulfate) NMT 0.01 %, Insoluble matter NMT 0.005 % |
| 6 | Ammonium Bi-carbonate: Assay ≥ 99.0%, pH7.0 – 8.5 at 79.1g/l at 25°C, Water solubility 79.1 g/l at 20 °C - completely soluble, Vapor pressure 67.1 h Pa at 20°C, 513 h Pa at 50°C |
| 7 | Ammonium Chloride anhydrous:Assay (NH4Cl) 99%, pH-value (5%w/v;water) 4.8, Heavy metals (as Pb) 0.0001 % |
| 8 | Ammonium fluoride: Assay (NH4F) NLT 95 %, pH-value (5% w/v; water) NLT 5.7, Hex fluorosilicate (SiF6) NMT 0.2%, Sulfate(SO4) NMT 0.02%, Iron(Fe) NMT 0.002%, Lead(Pb) NMT0.002%, Non-volatile Substances NMT 0.02%. |
| 9 | Ammonium Iron Sulphate hexa hydrate: Assay [ (NH4)2Fe(SO4)2.6H2O] 98.5 to 101.5, Insoluble matter NMT 0.01%, Iron (Fe+++) NMT 0.01%, Zinc (Zn) NMT 0.003%, Magnesium (Mg) NMT0.002%, Test solution [10%w/v; The Solution is clear &complete |
| 10 | Ammonium Heptamolybdate Tetrahydrate : (NH4)6Mo7O24.4H20: Assay( as MoO3) 81 to 83, Chloride (Cl) NMT 0.002 %, Nitrate (NO3) Conforms, Sulfate (SO4) NMT 0.02%, Lead (Pb) NMT 0.001%, Magnesium (Mg) NMT 0.005%,Potassium (K) NMT0.01%, Sodium (Na) NMT 0.01%, Insoluble matter NMT 0.005 %, Heavymetals (asPb) NMT 0.001%, Phosphate, arsenate, silicate ( asSiO2) NMT 0.001 % |
| 11 | Ammonium Hydroxide |
| 12 | Ammonium oxalate monohydrate: Titration by KMnO4 99.0 -101.0%, Sulfate (SO4) ≤ 0.002%, Chloride Content ≤ 0.002% |
| 13 | Antimony Potassium Tertarate (K(SbO)C4H4O6.1/2H20) |
| 14 | L-ascorbic Acid: Assay (C6H8O6) 99.6 %, Heavy metals (as Pb) 0.001 %, Residue on ignition (as sulfate) 0.1 % |
| 15 | Ascorbic Acid: Purity (Assay) > 99% , Specific rotation + 20.5° to +21.5° |
| 16 | Azomethine H: reagent for the determination of Boron |
| 17 | Barium chloride dihydrate: Assay (BaCl2.2H2O) NLT 99 %, pH-value (5% w/v; water) 5.2 to 8.2, Insoluble matter NMT 0.005 %, Heavymetals (as Pb) NMT0.0005%, Strontium (Sr) NMT 0.1%, Oxidizing substances (as NO3) NMT 0.005 %, Loss on drying (150°C) 14 to 16 |
| 18 | Barium Sulphate: Assay >97.5% , form - powder, application(s) - pharmaceutical (small molecule),SMILES string - [Ba++].[O-]S([O-])(=O)=O,InChI - 1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2 |
| 19 | Boric Acid: Assay (H3BO3); Chloride (Cl) NMT ≤ 0.0003 %; Phosphate (PO₄) NMT ≤ 0.0005 %; Sulfate (SO₄) NMT ≤ 0.0005 %; Heavy metals (as Pb) NMT ≤ 0.0005 %; Pb (Lead) NMT ≤ 0.001 % |
| 20 | Boron standard solution (AASstd)-1000ppm: TraceabletoSRMfromNISTH₃BO₃inH₂O1000mg/lBCertipur® Metrological traceability: Directly traceable to NISTSRM3107, lot190605, Certified value as mass fraction 1001 mg/kg, Associated uncertainty, U= k·u(k=2) as mass fraction ± 6mg/kg with CRM Certificate |
| 21 | Bromocresol green indicator: Transitionrange:pH3.6:Yellow-greenpH5.2:Blue Specific Extinction (E 1%/1cm; lambda : NLT 230 Specific Extinction (E 1%/1cm; lambda: NLT 490 Loss on drying (105°C): NMT 3% |
| 22 | pH4.0 Buffer Solution: Clear, colourless solution, pH-value of solutionat 20°C: 3.98 to 4.02 With Certificate of Analysis |
| 23 | pH7.0 Buffer Solution: Clear, colourless solution, pH-value of solution at 20 °C : 6.98 to 7.02 With Certificate of Analysis |
| 24 | pH9.0 Buffer Solution: Clear, colourless solution, pH-value of solutionat 20°C: 8.98 to 9.02 With Certificate of Analysis |
| 25 | Calcium carbonate precipitated: Assay (Complex metrically, calculated on dried substance) 98.5-100.5%, Loss of drying (200°C ) ≤1.0%, Substance insoluble in acetic acid ≤0.2%, Substance insoluble in hydrochloric acid≤ 0.005% |
| 26 | Calcium chloride dihydrate: Assay(CaCl2.2H2O; Complexo metric): 99 to 105, pH-value (5%; water,25°C): 4.5 to 8.5, Heavymetals (asPb): NMT 0.0005%, Oxidisable substances (as NO3): NMT 0.003% |
| 27 | Calcium chloride fused: Assay (CaCl2;on dry substance): NLT 98 %, Heavy metals (as Pb): NMT 0.002%, Water absorption capacity [24hr,RH-80%]: NLT 20%, Appearance: White, hard hygroscopic lumps. (1– 2 cms) |
| 28 | Calcon carboxylic acid metal indicator: Absorption maximum ʎmax (Ethanol) : 569-572nm, Spec. Absorptivity A 1%/1cm (ʎmax: 0.025g/l ; ethanol; calc, on water free substance) ≥250, Water (according to Karl Fischer) ≤9 |
| 29 | Copper standard solution (AAS std) -1000 ppm: Metrologicaltraceability:DirectlytraceabletoNISTSRM3114, lot 120618, Certified value as mass fraction 986 mg/kg, Associated uncertainty, U = k·u(k=2) as mass fraction ±5 mg/kg; With CRM Certificate |
| 30 | Copper sulphate penta hydrate: Assay (CuSO₄,5H2O): 98-102%, Insoluble Matter: NMT 0.005%, Iron (Fe) : NMT 0.003 %, Sodium (Na): 0.02% |
| 31 | Devarda’s Alloy: Total Nitrogen( N): ≤ 0.001% |
| 32 | Diethylene triamine penta acetic acid (DTPA): Assay(complex metric, calc. on anhydrous substance) 100%, pH-value (saturated solution): 2.4 |
| 33 | Diphenylamine Indicator: Purity(GC):NLT98%,Meltingrange:52.5to54,Sulfatedash :NMT0.03%, Loss on drying (over silica gel): NMT 1%, Substances insoluble in ethanol: Conforms |
| 34 | Erichrome Black T: Identity(IR): Conforms, Clarity of solution: Conforms, Specific extinction (E 1%/ 1 cm; on dried : NLT 300, Loss on drying (105°C): NMT 1%, Suitability as a complex metric indicator: Conforms |
| 35 | Ethanol-Absolute (95%pure): Purity: 99%, Acidity and Alkalinity: ≤30, Density (d 20°C /20°C): 0.790 – 0.793 |
| 36 | Ethylene diamine tetra acetic acid di-sodiumsalt (EDTA): Assay (C10H14N2Na2O8; : 99 to 101, pH of a 5% solution at 25.0°C: 4 to 6 , Insoluble matter : NMT 0.005 %, Nitrilotriacetic acid: NMT0.1, Heavymetals (asPb): NMT 0.005%, Iron(Fe) : NMT 0.01 % |
| 37 | Filter Paper: Grade - 42, 46cm x 57cm |
| 38 | Extran: Density 1.057-1.067, pH value 6-8, foam volume > 80ml |
| 39 | Glacial acetic acid: Assay(CH3COOH):NLT 99.7% ,Non volatile substances: NMT 0.001 %, Titratable base : NMT 0.0004 meq/g, Colour (APHA) : NMT10HU, Heavymetals (asPb) : NMT 0.00005%, Acetic anhydride: NMT 0.1% |
| 40 | Glacial acetic acid: Assay(CH3COOH):NLT 99.7% ,Non volatile substances: NMT 0.001 %, Titratable base : NMT 0.0004 meq/g, Colour (APHA) : NMT 10 HU, Heavymetals (asPb) : NMT 0.00005%, Acetic anhydride: NMT 0.1% |
| 41 | Gum Acacia |
| 42 | Glycerol: Purity (GC) : NLT 99.5 %, Colour (APHA) : NMT 10 HU, Heavymetals (asPb): NMT 0.0002%, Fatty acid esters (as glycerol : NMT 0.05% |
| 43 | Hexamethylene Tetramine: Assay (C6H12N4): 104.6 %, pH-value (10% w/v; water) : 9, Heavy metals (as Pb): 0.001 %, Loss on drying (105°C) : 1.9 % |
| 44 | Hydrochloric acid (Concentrated)-35: Assay (HCl) NLT: 35%, Heavymetals (as Pb): NMT 0.001%, Residue on ignition (as sulfate) NMT: 0.005 % |
| 45 | Hydroxylamine hydrochloride: Assay (HONH3Cl) : NLT 98 %, pH-value (5% w/v; Water) : 2.5 to 3.5, Titrable free acid : NMT 0.25 meq/g, Total sulfur (as SO4): NMT 0.005%, Residue on ignition (as sulfates) NMT 0.05 % |
| 46 | Iron standard solution (AAS std) - 1000 ppm: Metrological traceability: Directly traceable to NISTSRM3126a, lot140812, Certified value as mass fraction 987 mg/kg, Associated uncertainty, U = k·u (k=2) as mass fraction ± 5 mg/kg With CRM Certificate |
| 47 | Liquid paraffin (extra pure): Associated uncertainty, U=k·u(k=2) as mass fraction± 5mg/kg |
| 48 | Manganese standard sol. (AAS std) - 1000 ppm: Metrologicaltraceability:DirectlytraceabletoNISTSRM3132, lot050429, Certified value as mass fraction 986 mg/kg, Associated uncertainty, U=k·u(k=2) as mass fraction ± 5mg/kg; with CRM Certificate |
| 49 | Methanol: Color Test ≤ 10 APHA, Titratable Acid ≤ 0.0003 eq/Kg, Purity (GC) > 99.8% |
| 50 | Methyl Red Indicator: Transition range: pH 4.4: Red, pH 6.2 : Yellow Specific extinction (E 1%/1cm; lambda max1 524 nm; pH 4.4) 1577.1, Specific extinction (E 1%/1 cm; lambdamax2430nm; pH6.2) : 733.3 |
| 51 | Monobasic monohydrate Calcium phosphate |
| 52 | Murexide indicator: Appearance: Dark mauve powder, Loss on drying (110°C): 0.3 % |
| 53 | Nitric Acid–69% (Concentrated): Assay(HNO3):68to70,Arsenic(As):NMT0.000001%, Heavymetals (as Pb): NMT 0.00002%, Residue on ignition (as sulfate): NMT 0.0005% |
| 54 | Ortho phosphoric acid-85%: Assay (H3PO4) 99%, Heavymetals (as Pb): 0.001%, Insoluble matter 0.001 % |
| 55 | p-Nitrophenol (4-Nitrophenol): Faint Yellow to Yellow to Beige, Powder or Crystals , Purity>= 99.0 % |
| 56 | Perchloric acid: Assay (HClO4) : 60 to 62, Colour (Apha) : NMT 10 HU, Phosphate & silicate (as SiO2) : NMT 0.0005 %, Residue on ignition (as sulfates): NMT 0.003%, Heavymetals (as Pb): NMT 0.0001% |
| 57 | Phosphorus standard solution (AAS std)- 1000 ppm: The expanded measurement uncertainty is ± 0.4 % (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 84L; With CRM certificate |
| 58 | Potassium chloride: Assay (KCl) NLT 99 %, pH-value (5%w/v; water): 5.5 to 8.5, Heavy metals (as Pb) NMT 0.002 % |
| 59 | Potassium dichromate: Assay (K2Cr2O7) : NLT 99 %, Insoluble matter : NMT 0.005 %, Loss on drying (105°C): NMT 0.05%, Iron (Fe): NMT 0.001%, Calcium(Ca): NMT 0.003%, Sulfate(SO4):NMT 0.005 % |
| 60 | Potassium dihydrogen orthophosphate: Assay (KH2PO4) ; NLT 99 %, pH-value (5% w/v; water) : 4.1 to 4.5, Loss on drying: NMT 0.2%, Insoluble matter: NMT 0.01 %, Heavy metals (as Pb) :NMT 0.001 % |
| 61 | Potassium hexacyanoferrate (II) (Potassium ferrocyanide) |
| 62 | Potassium hydrogen phthalate: Assay (C8H5KO4; dried basis ) : 99 %, pH-value (0.05M; water) : 4.00, Heavy metals (as Pb): 0.0004 %, |
| 63 | Potassium permanganate: Identity K: Conforms, MnO4: Conforms Assay (KMnO4) 99%, Sulfate(SO4) 0.01% |
| 64 | Potassium standard solution (AAS std) - 1000 ppm: Metrological traceability: Directly traceable to NISTSRM3141a, lot140813, Certified value as mass fraction 986mg/kg, Associated uncertainty, U= k·u(k=2) as mass fraction ± 5mg/kg. With CRM certificate |
| 65 | Potassium sulphate: Assay (K2SO4) : NLT 99 %, pH-value (5% w/v; water) : 5.5 to 8.5, Insoluble matter : NMT 0.01 %, Total nitrogen (N) : NMT 0.0005 %, Heavy metals (as Pb): NMT 0.0005 % |
| 66 | Silver sulphate: Assay (AgSO4 : argentometric); NLT 98 %, Substances insoluble : NMT 0.02 %, Nitrate (NO3): NMT 0.003 %, Iron (Fe) : NMT 0.001 %, Substances not precipitated : NMT 0.03 % |
| 67 | Sodium bicarbonate-P free: Assay (NaHCO3; acidimetric, calc.: 99.7 to 100.3, Phosphate (PO4): NMT 0.001%, Insoluble matter: NMT 0.015%, Heavy metals (as Pb): NMT 0.0005 %, Sulfur compounds (as SO4) : NMT 0.003 %, Ammonium (NH4) : NMT 0.0005 % |
| 68 | Sodium carbonate: Assay (Na2CO3; on dried sub.): NLT 99%, Total sulfur (asSO4): NMT 0.003 %, Heavy metals (as Pb) : NMT 0.0005 %, Loss on drying(285°C; 15 min.) :NMT 1 %, Insoluble matter:NMT 0.01 %, Silicate (as SiO2): NMT 0.005% |
| 69 | Assay (NaCl) NLT 99% 100.74%, pH-value (5%w/v; water) 5 to 96.17, Insoluble matter NMT 0.005 % - 0.002 % |
| 70 | Sodium fluoride: Assay (NaF) NLT 97% - 99.76%, Free acid (as HF) NMT 0.1% - 0.005 % |
| 71 | Sodium hexa meta phosphate: Assay (as P2O5)72.7%, Identity Na: Passes test P2O5: Passes test, Soluble Iron 0.1 % |
| 72 | Sodium hydroxide pellets: Assay (NaOH) NLT 99.6%, Nitrogen compounds (N) NMT 0.001% - 0.0004%, Heavymetals (as Pb) NMT 0.002% - 0.0006 % |
| 73 | Sodium molybdate: Assay (Na2MoO4. 2H2O) 99.5% to 100.3%, pH- value (1% w/v; water) 7 to 10.5 |
| 74 | Sodium molybdate di-hydrate: Assay (Na2MoO4.2H2O) 100.1%, pH-value (1%w/v; water) 7.6 |
| 75 | Standard Sulphate solution(AAS std)- 1000 ppm: Traceable to SRM from NIST Na2So4 in H2O with CRM certificate |
| 76 | Sodium thiosulphate pentahydrate: Assay (Na2S2O3.5H2O) NLT 98.5% - 100.32%, Test solution (10% w/v; water) The solution is clear and colourless. |
| 77 | ulfuric Acid-98% (Concentrated): Assay (H2SO4): 97.94 %, KmnO4 reducing substances (as SO2) NMT 0.0002 %, Residue on ignition (as sulfate) NMT 0.0005 % |
| 78 | Tin granules: Assay ≥ 99.5%, other foreign metals ≤ 0.1% |
| 79 | Tin(II) chloride dehydrate: Assay (SnCl2.2H2O): 98 to 103, Calcium (Ca): NMT 0.005%, Potassium (K) : NMT 0.005 %, Sodium (Na) : NMT 0.01 % |
| 80 | Triethanolamine Solution: Purity (GC) NLT: 99. %, Colour : NMT 10 HU,Sulphate (SO4) : NMT: 0.002%, Sulfate dash (600°C): NMT 0.005%, Water (KF): NMT 0.2% |
| 81 | Universal indicator: Clear, reddish-orangesolution |
| 82 | Zinc Granules (20-30 mesh): Acs reagent ≤ 99 .0% purity |
| 83 | Zinc standard solution (AAS std) - 1000 ppm: Metrological traceability: Directly traceable to NISTSRM3168a, lot120629, Certified value as mass fraction 984mg/kg, Associated uncertainty, U=k·u(k=2) as mass fraction ± 5mg/kg; With CRM Certificate |
| 84 | Zinc sulphate heptahydrate: Assay (ZnSO4.7H2O) 100%, pH-value (5%w/v;water): 4.9, Substances insoluble in water: 0.001%,Total nitrogen(N): 0.0004 %, |
| 85 | Glass Wares |
| 86 | Measuring cylinders, graduated, single metric scale, with pour out, with hexagonal base, Class A, with Certificate. (Borosilicate glass) |
| 87 | Measuring cylinders, graduated, single metric scale, with pour out, with hexagonal base, Class A, with Certificate. (Borosilicate glass) |
| 88 | Measuring cylinders, graduated, single metric scale, with pour out, with hexagonal base, Class A, with Certificate. (Borosilicate glass) |
| 89 | Measuring cylinders, graduated, single metric scale, with pour out, with hexagonal base, Class A, with Certificate. (Borosilicate glass) |
| 90 | Measuring cylinders ,graduated, single metric scale ,with pour out, with hexagonal base ,Class A, with Certificate.(Borosilicate glass) |
| 91 | Measuring cylinders, graduated, single metric scale, with pour out ,with hexagonal base, Class A, with Certificate. (Borosilicate glass) |
| 92 | Flasks, Erlenmeyer, conical, narrow mouth. (Borosilicate glass) |
| 93 | Flasks, Erlenmeyer, conical, narrow mouth. (Borosilicate glass) |
| 94 | Flasks, Erlenmeyer ,conical, narrow mouth.(Borosilicate glass) |
| 95 | Flasks ,Erlenmeyer, conical, narrow mouth.(Borosilicate glass) |
| 96 | Flasks, Volumetric ,with interchangeable solid glass stopper, accuracy as per Class A, with Certificate.(Borosilicate glass) |
| 97 | Flasks, Volumetric, with interchangeable solid glass stopper, accuracy as per Class A, with Certificate. (Borosilicate glass) |
| 98 | Flasks, Volumetric, with interchangeable solid glass stopper, accuracy as per Class A, with Certificate.(Borosilicate glass) |
| 99 | Flasks, Volumetric, with interchangeable solid glass stopper, accuracy as per Class A, with Certificate.(Borosilicate glass) |
| 100 | Flasks, Volumetric, with interchangeable solid glass stopper, accuracy as per Class A, with Certificate.(Borosilicate glass) |
| 101 | Beakers, griffin, low form, with spout.(Borosilicate glass) |
| 102 | Beakers, griffin ,low form, with spout.(Borosilicate glass) |
| 103 | Beakers, griffin, low form, with spout.(Borosilicate glass) |
| 104 | Beakers, griffin, low form, with spout.(Borosilicate glass) |
| 105 | Beakers, griffin, low form, with spout.(Borosilicate glass) |
| 106 | Burettes, boroflo, fitted with boroflo GP(general purpose),screw thread with PTFE keys, and accuracy as per ClassA of IS1997:2008 / EN ISO 385, with Certificate.(Borosilicate glass) With Certificate |
| 107 | Auto Burette, with Glass stopcock, Class A, with individual Calibration Certificate. Complies with IS1997/ ISO385. Supplied with Reservoir and rubber Bellow, with automatic zero facility. (Borosilicate glass) |
| 108 | Pipettes, Measuring (Mohr types), Class A, with works Certificate. (Borosilicate glass) |
| 109 | Pipettes, Measuring (Mohr types), Class A, with works Certificate. (Borosilicate glass) |
| 110 | Pipettes, Measuring (Mohr types), Class A, with works Certificate. (Borosilicate glass) |
| 111 | Pipettes, Measuring (Mohr types), Class A, with works Certificate. (Borosilicate glass) |
| 112 | Funnels,Plain,60°Angle,Short Stem.(Borosilicate glass) |
| 113 | Funnels,Plain,60°Angle,Short Stem.(Borosilicate glass) |
| 114 | Funnels,Plain,60°Angle,ShortStem.(Borosilicate glass) |
| 115 | Test Tube Graduatted Class A, accuracy, With I/C Glass Stopper,with Certificate. (Borosilicate glass) |
| 116 | Test tube without rimClass A, accuracy,(Borosilicate glass) |
| 117 | Glass rods |
| 118 | Glass cuvette (Quartz) |
| 119 | Reagent Bottle, Wide mouth, graduated with screw cap. (Borosilicate glass) |
| 120 | Reagent Bottle Narrow Mouth, graduated with screw cap, Amber.(Borosilicate glass) |
| 121 | Reagent Bottle Narrow Mouth, graduated with screw cap, Amber.(Borosilicate glass) |
| 122 | Plastic Wares and Other Laboratory Articles |
| 123 | Beaker with spout(Material-PP) |
| 124 | Beaker with spout(Material-PP) |
| 125 | Beaker with spout(Material-PP) |
| 126 | Volumetric Flask(Material-PP) |
| 127 | Volumetric Flask(Material-PP) |
| 128 | Measuring Cylinder graduated, with pour out.(Material-PP) |
| 129 | Measuring Cylinder graduated, with pour out.(Material-PP) |
| 130 | Funnels, Plain, 60°Angle, Short Stem. (Material-PP) |
| 131 | Funnels,Plain,60°Angle, Short Stem.(Material-PP) |
| 132 | Carboy with Stop Cock (Material-PP/LDPE) |
| 133 | Carboy with Stop Cock. (Material-PP/LDPE) |
| 134 | Carboy with Stop Cock. (Material-PP/LDPE) |
| 135 | Wash Bottle.(Material-PP) |
| 136 | Narrow mouth bottles (Material-PP) |
| 137 | Pipette Controller Bulbs |
| 138 | LDPE Plastic Wash Bottles |
| 139 | Burette Stand with double clamp |
| 140 | Plastic Tray |
| 141 | Filter Paper -1 (Packof500 Sheets) |
| 142 | Filter Paper -42 (Pack of 100 Sheets) |
| 143 | Tissue roll |
| 144 | 1 mm sieve |
