Tender For tender for supply of agro lab chemicals - laboratory chemicals acetone lr material should be lr grade, required quantity 200 gm instead of 200 ml in po. methanol chloroform laboratory chemicals a acetonitrile hplc n,n-methyl pyrrolidone (nmp) ar n,n dimethyl formamide lr hydrochloric acid lab m methanol ar/gr specially dried methanol ar di sodium titrate ar ascorbic acid ar lab p potassium dichromate potassium iodide ar/gr tetrahydrofuran hplc lab m methyl orange starch lr triethyloamine lr