supply of 1 ortho phosphoric acid gr.85 pure in 500 ml bottle 300062315 25 number 2 potassium hydroxide l.r grade, 500 gms.pack, e.merck/glaxo 300062334 25 number 3 cupric carbonate : a.r/l.r. grade, emerk / qualigen / himedia make,250 gm pack 300105793 2 number 4 hydroxyl amine hydrochloride gr grade 100gm bottel e.merck/bdh/gla xo make 300062454 2 number 5 oxalic acid l.r grade, 500 gms.pack, e.merck/glaxo 300062319 40 number 6 lab chem-metol, ar grade pack size:- 100 gm = 1 no make - bdh, emerck,fisher, glaxo, hi-media, ranbaxy, thermofisher, finar chemicals, ranchem/ avantor and sd fine chem only 300062467 15 number 7 sodium metabisulphite l.r grade, 500 gms. pack e.merck/glaxo/b dh make 300062430 20 number 8 copper sulphate l.r grade.,500 gms pack,e.merck/glaxo /bdh make 300062421 10 number 9 sodium potassium tartaret l.r grade, 500 gms.pack, e.merck/glaxo/ bdh make 300062432 10 number 10 lab chem-sodium hydroxide pellets ar pack size - 250 / 500 gm make - bdh, emerck, fisher, glaxo, hi-media, ranbaxy, thermofisher, finar chemicals, ranchem/avantor and sd fine chem only 300019686 20,000 g 11 lab chem-benzene ar grade pack size:- 2.5 lit make - bdh, emerck,fisher, glaxo, hi-media, ranbaxy, thermofisher, finar chemicals, ranchem/avantor and sd fine chem only 300019611 5 ml 12 ethyl alcohole, ar/gr grade, 500 ml pack, m/s merck product order no. 1.00983.0511 /glaxo 300062323 15 number 13 hydrochloric acid ,1n solution ampules, each box contai ning 2 ampules e.merck/bdh/glaxo make 300062297 40 number 14 lab chem-pottssium chloride ar grade pack size - 250 / 500 gm make - bdh, emerck,fisher, glaxo, hi-media, ranbaxy, thermofisher, finar chemicals, ranchem/avantor and sd fine chem only 300019647 1,000 g 15 sodium chloride crystals pure-gr, in 500 gms packing 300062395 10 number 16 sodium thio sulphate 0.1 normal solution,box of 3 ampules. 300062306 15 number 17 sulphuric acid l.r grade,2.5lt pack, e.merck/glaxo 300062317 6 number 18 hydrochloric acid, l.r grade, 2.5 lt.pack e.merck/glaxo/bdh make 300062311 6 number 19 nitric acid l.r grade, 2.5 lt. pack, e.merck/glaxo/bdh make 300062312 6 number 20 ammonium molybdate a.r. grade in pack of 500. gm. e.merck/glaxo 300062405 20 number 21 hplc grade hexane make- emerck, bdh, glaxo, sd fine chem, ranbaxy, sigma-aldrich, pack size = 500 ml 300127833 4 number