Tender For supply of supply of certified reference materials and buffer solutions c c -buffer solution , conductivity standard solution , stearic acid , kjeldahl nitrogen total as n standard solution , benzene solution in methanol , benzo-a-pyrene solution in acetone , bod calibration standard solution , cyanide standard solution for ic , anisole , boron standard solution , molybdenum standard solution , multi cation standard solution for ic - ca,li,mg,ba,k,mn,na,nh4,sr , multi anion standard solution for ic - cl,br,f , multi anion standard solution for ic - no3,po4,so4 , total suspended solids standard solution , btex mix standard crm , magnesium standard solution , total phosphorous standard solution ) /bid number : gem/2026/b/7155245 * /dated: 12-02-2026 & & / bid document 1 / 22
Tender For supply of chemicals and consumables d d -calcium hydroxide ar acs , sodium hydroxide pellets ar acs , potassium dihydrogen phosphate , aluminum sulphate hydrate ar , sodium di hydrogen phosphate dehydrate ar , magnesium sulphate heptahydrate ar acs , tricalcium orthophosphate lr , potassium chloride ar , sodium chloride ar , sodium nitrate ar acs , 5 sulphosalicylic acid dihydrate ar acs , d galactopyranoside , activated charcoal powder lr , ammonium ferrous sulphate hexahydrate ar acs , ammonium molybdate lr , antimonypotassiumtartrate trihydrate ar , citric acid anhydrous , isoamyl alcohol ar , nitric acid 68 to 72 percent pure lr , orthophosphoric acid abt 88 percent lr , phenylmercuric acetate , p nitrophenyl phosphate disodium salt hexahydrate , potassium dichromate ar acs , di sodium hydrogen phosphate dihydrate ar , di sodium tartrate dihydrate ar acs , sulfuric acid pure ar , thiosemicarbazide ar , ctab , ethylene glycol ar 99 percent , ethanol ar , ammonia solution , ammonium acetate ar , sodium bicarbonate ar , selenium metal powder ar , silver nitrate ar , azomethine h , bromocresol green , barium chloride ar , hikleen , boric acid ar , dtpa ar , edta , hydro fluoric acid , perchloric acid ar , sodium hypochlorite , acetone ar , chloroform ar , hydrogen peroxide 30 percent , filter paper 100 sheets per pack 2 packs , polythene bag 1 kg capacity , polythene bag 500 g capacity , kraft paper bag 42x18x10 cm ) /bid number : gem/2026/b/7237108 * /dated: 13-02-2026 & & / bid document 1 / 37