Tender For corrigendum : supply of ss port ball valves installed at h2so4 dosing and unloading system and spares of check valves installed at fore-bay stage – i to vi and boiler chemical dosing skids (phosphate, ammonia and hydrazine) of units 1 to 6 stps (oandm)suratgarh
Tender For supply of laboratorychemicalitem - four ph buffer tablet , seven ph buffer tablet , nine point two ph buffer tablet , potassium chloride ar , calcium sulphate anhydrous ar , potassium dichromate ar , sucrose for graph ar , sulphuric acid ar , sodium bicarbonate ar , hydrochloric acid ar , sodium hydroxide for maintaining ph ar , activated charcoal powder ar , stannous chloride ar , ammonium molybdate ar , potassium dihydrogen orthophosphate ar , ammonium hydroxide ar , ammonium acetate ar , glacial acetic acid , gum acacia , barium chloride , sodium acetate , potassium sulphate for graph , calcium chloride dihydrate , edta , azomethine h , l ascorbic acid , boric acid for graph , one thousand ppm standard solution for fe , one thousand ppm standard solution for mn , one thousand ppm standard solution for zn , one thousand ppm standard solution for cu , triethanolamine tea , dtpa