Supply & Delivery Of Different Chemical And Consumables Materials, Crm Standards Materials And Glassware Materials For Fulbari Water Testing Laboratory For Nabl Accreditation Under Siliguri W/S Division, P.H.E. Dte -
PART - A - CHEMICAL & CONSUMABLES MATERIALS - 0.45um cellulose membrane filter 22 or 45mm diameter, 0.2um cellulose membrane filter 22 or 45mm diameter, 0.22um cellulose membrane filter 22 or 45mm diameter, Hydrochloric Acid. 37 o/o, Sodium Hydroxide, Sodium Chloride for preparation of 2000mg/l solution, Test and odour free distilled water, Odour free distilled water, Filter paper no 542, Potassium Chloride, Sulphuric Acid 98%, Phenolphthalein indicator, Methyl Red, Bromocresol green, 2-Propanol, EDTA Disodium salt (Titriplex-lll), Murexide indicator, Hydroxylamine Hydrochloride, Ammonia buffer solution, Eriochrome Black-T, Ammonia solution, 25%, trieghanolamine, Ammonium Chloride, Magnesium sulphate, Silver Nitrate, Potassium Chromate, assay min: 99.5%, Conductivity solution 1413us /cm @ 25 dig c, Hydrochloric Acid 0.1N, part-b- crm standard materials - Platinum -Cobalt standard soluation, 500 CU, (COLOR 500 Pt-Co Units Calibration standard, Standard buffer solution, pH 4.00. Buffer solutaion(Citric Acid / Sodium hydroxide/Hydrogen chlorideJ colour red traceble to SRM from NIST and PTB pH 4.00[20 degree centegradel certiPUR, Standard buffer solution pH 7.00. Buffer solution fdi Sodium hydrogen phosphatelpotassium dihydrogen phosphate), colour green, traceable SRM from NIST rnd PTB pH 7.00 (20 degree centegrade) [20 degree :entegradel certi PUR, Standard buffer solution pH 10.00 Buffer solution (boric acid/potassium chloride/sodium hydroxideJ, colour coded yellow,tracable to NIST and PTB pH 10.00 green, traceable SRM from NIST and PTB pH 10.00 [20 degree centegrade] certiPUR, Concluctivrty stanriarri 1413us conductivity 2000us/cm at 25 degree centigrade, Turbidity' Meter Calibration solution comprises of 1000ntu, Calcrum carbonaie, Calcium carbonate volumetrir standard, secondary reference material for complexometry, traceble to NIST standard, reference ISRM) certiPUR , Sodium carbonate (Sodium carbonate volumetrir standard, secondary reference material for rcidirnetry, traceble to NIST standard, reference (SRM) certiPUR, calcium standard 1000 mg/L (Calcium standard solution traceble to SRM from NIST Ca(N0312 ir HNO3 0.5 mol/L 1000me/L Ca certiPUR, Sodium chloride volumetric standard, (Sodium :hloride volumetric standard, secondary reference material for argentometry, traceble to NIST SRM CertiPURJ, Floride standard 1000ppm, (Floride standard solution traceble to SRM fronr NIST NaF in H2O 1000 mg l/F CertiPuR), Potassium chloride (Pharmaceuticl secondary standard; Cerfified reference material, PART - C GLASSWARE MATERIALS - Burette, CassA, Certified as per ISO 17025 requirement set of 4 cap glass, Pipette graduated Mohr type, class A, certified as per lS0 17025 requirement set of 4 cap : 25 ml 0.2Div, Volumetric bulb Pipette, Certified as per ISO 17025 requirement, Volumetric bulb Pipette, Certified as per ISO 17025 requirement, Volumetric Flash Certified as per ISO 17025 requirement., Volumetric Flask, Certified as per ISO 17025 requirement, Volumetric Flask, Certified as per ISO 77025 requirement, Volumetric Flash ClassA, Certified as per lS0 17025 requirement set of 2, Cap : 1000 ml, Measuring Cylinder, Certified as per ISO 17025 requirement, Measuring. Cylinder, Certified as per ISO 17025 requirement, Nessler Cylinder, for colour comparison graduated as per IS 416L-L967, Wide mouth Borosilicate Glass Bottle 1000 ml with glass stopper, Conical Flask 250 ml, Borosilicate Glass, etc.