Supply Of Chemicals, Glasswares, Etc. For Testing Of Potable Water At Different Water Testing Laboratories And District Laboratory Under Hooghly Division Phe Dte. , Chromogenic Coliform Agar, For Simulteneous Determination & Count Of Escherichia Coli And Total Coliforms In Water Samples As Per Iso 9308-1:2014, 100 Gm Pack Merck / Himedia , Consumabies For Bacteriological Analysis By Mf Technique, Membrane Filter- Cellulose Nitrate, Sterile- Individually Packed, White Membrane, Gridded, 47Mm Dia, 0.45 Micron Porosity, Pack Of 100 Circles Merckihimedia / Axiva , Dpd Tablet For Residual Chlorine, Easily Dispersible, Suitable For Comparometric Determination, Pack Of 250 Tabs , Edta N / 50 Solution, For Total Hardness Analysis ( 500Ml / Pack ) 500 Ml Pack, Make: Merck / Fisher / Sigma / Finar , Supply Of Ammonia Buffer Solution For Total Hardness Analysis ( 500Ml / Pack ) , Make:Merck / Fisher / Sigma / Finar , Ph Standard Buffer Colour Coded Solution 4.01, Calibrated Against Certified Buffer, 480 Ml , Ph Standard Buffer Colour Coded Solution 7.00, Calibrated Against Certified Buffer, 480 Ml , Ph Standard Buffer Colour Coded Solution 10.01, Calibrated Against Certified Buffer, 480 Ml , Reagent Suitable For Spectrophotometric Analysis Of Iron In Potable Water, Range 0.005-5.00 Mg / L Soluble Iron ( 1000 Tests / Pack ) Make: Merck / Lovibond / Palin / Wtw , Iron Standard Solution , 125 Ml , Reagent Suitable For Spectrophotometric Analysis Of Manganese In Potable Water Range: 0.1-10 Mg / L Of Manganese, ( 250Tests / Pack ) Make: Merck / Lovibond / Palin / Wtw , Manganese Standard Solution Traceable To Srm From Nist Traceable ( 125Ml / Pk ) Make: Inorg Vent / Reagecon / Merck / Sigma , Supply Of Potassium Iodide Analytical Quality ( 100Gm / Pack ) Assay: Min. 99.8%, Make: Merck / Fisher / Sigma / Finar , Zinc Fillings For Arsenic Test, 500Gm , Silver Diethyl Dithio-Carbamate For Analysis, 5Gm. Acs Grade-Make: Merck / Sigma , Aluminium Foil Paper Roll , Tissue Rolls ( Medium ) - 2X21 Mt , Turbidity Standard Solution For Tb 210 Ir / Tb 211 Ir. Make: Merck , Sterilising Ether Solvent ( Biosol ) ( 450Ml / Pk ) , Tin ( Ii ) Chloride Dihydrate Analytical Quality Solubility : 10% Solution In Dilute Hcl Should Be Clear And Assay: Min 99.00%, ( 100Gm / Pack ) , Make: Merck / Fisher / Sigma / Finar , Chloroform Analytical Quality, Dry Solvent, Water Contet Maximum 0.01% Max ( 500Ml / Pack ) . Make: Merck / Fisher / Sigma / Finar , Arsenic Standard Solution Traceable To 1000 Mg / L As Nist Traceable ( 125Ml / Pack ) Make: Inorgventure / Reagecon / Merck / Himedia / Loba , Hydrochloric Acid Min: 36.5%, Analytical Quality And Acs Grade, Arsenic Content: 0.01 Ppm Max ( 500Ml / Pack ) Make: Merck / Fisher / Sigma / Finar , Acetonelab Grade ( 500Ml / Pack ) Make: Merck / Fisher / Sigma / Finar , Solvent For Lamp ( 5 Lit ) , Eriochrome Black T Indicator For Total Hardness Analysis ( 500Ml / Pack ) ( 25Gm / Pack ) . Make: Merck / Fisher / Sigma / Finar , Morpholine, 500 Ml, Make: Thermo / Fisher / Merck / Finar / Himedia , Lead ( Ii ) Acetate Trihydrate, Assay: Min 99% ( 500Gm / Pack ) Make: Merck / Fisher / Sigma / Finar , Consumable For Bacteriological Analysis By Mf Technique, Radiation Sterile Plate, 15X60mm, 250 Nos A Pack , Ph Buffers - 25°C : Clear, Colourless Ph Buffer Solutions. Tested At 25°C And Certified By Reagecons Iso 17025 Accredited Test Method. Nist Traceable, Ph:4.00 ±0.01@25°C In 500 Ml ( With Tracebility Certificate ) , Ph Buffers - 25°C : Clear, Colourless Ph Buffer Solutions. Tested At 25°C And Certified By Reagecons Iso 17025 Accredited Test Method. Nist Traceable, Ph:7.00 ±0.01@25°C In 500 Ml ( With Tracebility Certificate ) , Ph Buffers - 25°C : Clear, Colourless Ph Buffer Solutions. Tested At 25°C And Certified By Reagecons Iso 17025 Accredited Test Method. Nist Traceable, Ph:10.00 ±0.01@25°C In 500 Ml ( With Tracebility Certificate ) , Conductivity Standard- 25°C, Certified By Iso 17025 Accredited Test Method. Nist Traceable 1413Us / Cml At 25°C In 500 Ml Bottles ( With Tracebility Certificate ) , Calcium Carbonate Volumetric Standard. Secondary Reference Matenal For Complexometry, Traceable To Nist Standard Reference Material ( Srm ) Certipur® For Total Hardness As Cac03 . 1.02410.0050 Merck ( With Tracebility Certificate ) , Sodium Carbonate Volumetric Standard, Secondary Reference Material For Acidimetry, Traceable To Nist Srm ( With Tracebility Certificate ) , Sodium Chloride Volumetric Standard, Srm For Argentometry, Traceable To Nist ( With Tracebility Certificate ) , Platinum Cobalt Color Reference Solution ( Hazen 500 ) , Hydroxylamine Chloride Analytical Grade, 100 Gm , Phenolpthelein Indicator, 50 Gm , Methyl Red Indicator , Set Of 50 Gm , Bromocresol Green Indicator5 Gm , Methyl Orange Indicator, 125 Ml , Potassium Chromate Analytical Grade Assay Min: 99.5%, Ph Of 5% Soln : 9.02-9.8, 500 Gm , Silver Nitrate Analytical Grade 25 Gm , Ethanol, 500 Ml , Murexide ( 5, 5’-Nitrilobarbituric Acid Monoammonium Salt ) For Analysis Emparta® Acs, 5 Gm , Sodium Hydroxide 1N, 2 Amp , Sulfuric Acid About 98%, 2000 Ml