Supply And Delivery Of Chemicals, Reagents And Consumables For 14 ( Fourteen ) Laboratories Under Burdwan Division, P.H.E. Dte. , Chromogenic Coliform Agar, For Simulteneous Determination & Count Of Escherichia Coli And Total Coliforrns In Water Samples As Per Iso 9308-1:2014, L00 Gm Pack Mercklhimedia , Consurnabies For Bacteriological Analysis By Mf Technique, Membrane Filter- Cellulose Nitrate, Sterile- Individually Packed, White Membrane, Gridded, 47Mrn Dia, 0.45 Micron Porosity, Pack Of 100 Circles Merckihimedia. , 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 / Wtw , Reagent Suitable For Spectrophotometric Analysis Of Manganese In Potable Water Range: 0.1-10 Mg / L Of Manganese, ( 250Tests / Pack ) Make: Merck / Lovibond / Wtw , Manganese Standard Solution Traceable To Srm From Nist Traceable ( 125 Ml / Pack ) Make: Inorg Vent / Reagecon / Merck / Sigma / Equivalent , Lron Standard Solution 1000.Mg / L Traceable To Srmfrom Nisttraceable ( 125 Ml / Pack ) Make: Inorg Venture / Reagecon / Merck / Sigma / Equiv , Sterilising Ether Solvent ( Biosol ) ( 450Ml / Pack ) , Extran / Labolene / Finklin ( 5L / Pack ) Make: Merck / Fisher / Finar , Dpd Tablet For Residual Chlorine, Easily Dispersible, Suitable For Comparometric Determination, Pack Of 250 Tabs , Petridisc Autoclavable Borosilicate Glass 60X15 Mm , Tissue Roll , Alluminium Foil , Standard Buffre Solution ( Ph 4.01 ) , Nist , Standard Buffre Solution ( Ph 7.00 ) , Nist , Standard Buffre Solution ( Ph 10.01 ) , Nist , Potassium Iodide Er, 100Gm, Make - Thermo / Alfa / Acros / Merck / Sigma / Finar , Tin ( Ii ) Chloride Dihydrate Analytical Quality Solubility: 10% Solution In Dil. Hcl Should Be Clear & Assay: Min. 99.00%, ( 100Gm / Pack ) , Make: Merck / Fisher / Sigma / Finar , Hydrochloric Acid Min: 37 % Analytical Quality And Acs Grade ( 500 Ml ) , , Hydrochloric Acid35%Laboratory Grade ( 5 Lit ) Pack Irin Content 0.0001 Max. Merck / Fisher / Sigma / Finar , Chloroform Analytical Quality, Dry Solvent, Water Content Maximum: 0.01% Max ( 500Ml / Pack ) Make: Merck / Fisher / Sigma / Finar , Silver Diethyldithiocarbamate For Arsenic Analysis, Acs Grade Assay: 99% Min ( 5 Gm / Pack ) , Make : Merck , Arsenic Standard Solution Traceable To Srm 1000 Mg / L As , Nist Traceable ( 125 Ml / Pack ) Make: Inorg Venture / Reagecon / Merck / Fisher / Eqv. , Zinc Fillings, 500Gm, Make - Thermo / Merck / Himedia / Loba , Sodium Thiosulphate Pentahydrate . ( 500Ml / Pack ) Make: Merck / Fisher / Sigma / Finar , Turbidity Meter Calibration Solution 1000 Ntu Tracable To Nist , 500 Ml. With Certificate As Per Iso 17025 Reagecon Mk , Turbidity Standard Solution For Lovibond Tb 210 Ir , Methyl Orange Indicator ( 125 Ml ) Make Himedia , Sulphuric Acid 0.1 M ( 0.2N ) , Standardized Solution Traceableto Nist. 1 Lit. , Bromocresol Green Indicator5 Gm. Pack , Duster Fine , Absorbence Cotton Roll , Ph Paper ( 10 Books ) , Acetone Lab Grade ( 500Ml / Pack ) Make: Merck / Fisher / Sigma / Finar , Solvent For Lamp ( 5Lit Pack ) , Silicon Grease ( 50Gm ) , Mask ( Good Quality ) , Arsenic Generator 100Ml, Complete With Glass Wool Adaptor, Absorber Tube For Arsenic Testing, Complete With 5Ml Volumetric Apparatus, Borosilicate Glass And All Matching Standard Joint. , Filter Paper 542 No ( For Tds ) Dia 125Mm. ( 100 Pics ) , Volumetric Flask ( 1000 Ml ) Class-A Certificate As Per Iso 17025 Borosil / Riviera / Religlass, 1000 Ml Pk Of 2 , Conical Flask ( 100 Ml ) Class-A Borosil / Riviera / Religlass , Conical Flask ( 250 Ml ) Class-A Borosil / Riviera / Religlass , Dropping Bottle ( 125 Ml ) , Pp Container ( 1000 Ml ) Tarson , Wash Bottle Pp ( 500 Ml ) , Residual Chlorine Kit ( Liquid ) , 600 Tests , Merck , Autoclavable Wide Mouth Pp Container ( 250 Ml. )