Description :
Tenders for Tender For Supply Of Certified Reference Material : - Ph Buffer Solution - Potassium Hydrogen Phthalate Of Ph-4 At 25 Deg. C - Standard For Ph Analysis , Ph Buffer Solution - Potassium Hydrogen Phthalate/disodium Hydrogen Phosphate Of Ph-7.0 At 25 Deg. C - Standard For Ph Analysis , Ph Buffer Solution - Boric Acid/potassium Chloride/sodium Hydoxide Of Ph-10 At 25 Deg. C - Standard For Ph Analysis , Standard For Sulphide S-2 Content Analysis - Potassium Dichromate Volumetric Standard , Secondary Reference Material For Redox Titration , Traceable To Nist , Standard For Sulphide S-2 Content Analysis - Sodium Sulphide Nona Hydrate - Sulphide S-2 Content , Standard For Total Suspended Solid Tss , Celite-545 , Particle Size 0.02-0.1 Mm , Standard For Total Suspended Solid Tss , Sigmacell Cellulose Type 20 , Standard For Chemical Oxygen Demand Cod - 100 Ppm , Packing Size , Standard For Chemical Oxygen Demand Cod - 200 Ppm , Packing Size , Standard For Chemical Oxygen Demand Cod - Potassium Hydrogen Phthalate , Standard For Biological Oxygen Demand - Glucose , Standard For Biological Oxygen Demand -glutamic Acid , Standard For Biological Oxygen Demand - Analogue En 1899 Standard Solution 210 Mg/l , Standard For Oil And Grease Stearic Acid , Standard For Oil And Grease - Hexadecane Analytical Standard , 5ml , Standard For Phenol Analysis , Certified Reference Material Crm , 1gm , Iron Standard Solution -1000 Mg/l Fe , Fe(no3)2 In Hno3 0.5 Mol/l , Silicon Standard Solution - 1000 Mg/l Si , (nh4)2sif6 In H2o , Zinc Standard Solution -1000 Mg/l Zn , Zn(no3)2 In Hno3 0.5 Mol/l , Water Standard At 0.01% For Coulometric Karl Fischer Titration