bids are invited for procurement of chemicals and crm buffer solution. ph-4.0, crm, as per iso 17034 , buffer solution. ph-7.0, crm, as per iso 17034 , buffer solution. ph-9.0, crm as per iso 17034 , potassium chloride solution crm, as per iso 17034 , ammonia crm, as per iso 17034 , bod standard crm, as per iso 17034 , potassium hydrogen di-iodate crm solution, as per iso 17034 , glacial acetic acid 99 percent , nitric acid 69 percent suprapur , magnesium chloride , manganese ii, sulphate monohydrate , silver nitrate , sodium iodide , sodium hydroxide , calcium chloride fused , barium chloride dihydrate , sulphuric acid conc. 98 percent , ammonia solution 25 percent , oxalic acid dihydrate , hydrochloric acid 37 percent , ammonium sulphate , sulphamic acid , ortho phosphoric acid 85 percent , sodium hydrogen sulphite , nitrate filling solution 5x60 ml , high performance ammonia electrode filling solution , a optimum results a fill solution for fluoride electrode filling solution , ascobic acid 500 gm , lauryl tryptose broth, m080-500g , brilliant green bile broth, m121-500g , e.c. broth, m127-500g, himedia , extran ma 02 neutral solution , tisab iii , bromocresol green indicator , bromocresol green indicator 100 ml , activated charcoal , ferroin indicator solution 1 31 , sulphuric acid (v2) conforming to is 266 total quantity : 90