Tender For supply of lab chemicals d d - ammonium chloride ar 500gms , aceto nitrile hplc 2. 5l , ammonia solution ar 2. 5lt , ammonium molybdate ar 100gms , barium chloride ar 500g , carbon tetra chloride ar 2. 5l ctc , chloroform ar 2. 5l pack , calcium chloride fused -500g , edta solution n by 50 500ml , ammonium ferrous sulphate ar 500gm , karl fisher 1ml of reagent should be equal or greater than 6 mg of water. , methanol ar 2. 5l , methanol for hplc 2. 5l , potassium ferricyanide ar 500g , pyrogallol ar 100gms , petrolium ether 40-60 deg celsius ar 2. 5l , potassium thiocyanate excel ar 500gms , potassium dichromate ar 500gm , potassiumpermanganate ar 500gm , pyridine anhydrous ar 500ml , silver nitrate ar 25g , sodium meta bisulphate ar 500gm , starch soluble -500gms , sodium silicate ar 500g , sodium carbonate ar 500gms , sodium hydroxide pellets ar 500gm , sodium chloride ar 500g , thio glycollic acid ar 250 ml , stanous chloride ar 100g , acetic acid glacial analar 2. 5l , sulphuric acid 500ml ar , hydro chloric acid ar 500ml , hydro chloric acid 2. 5l ar , nitric acid 500ml ar , nitric acid ar 2. 5l , otolidine 500 ml for free chlorine estimation
Tender For procurement of fully automatic auto analyzer for available nitrogen analysis in soil by alkaline potassiumpermanganate method with inbuilt ph acid base potentiometric titration system for soil samples analysis in soil testing laboratories