bids are invited for crm chemicals and other chemicals amino 4 napthol 2 sulphnic acid , ascorbic acid , starch , sulphuric acid , butter paper , toilet paper, soft tissue , labolene glassware washing , buffer capsules ph 4.0, bottle containing 10 capsules , buffer capsules ph 7.0, bottle containing 10 capsules , buffer capsules ph 9.2, bottle containing 10 capsules , filter paper sheet whatman no 1, size 125 mm dia, packet containing 100 circles , whatman filter paper no 1, sheets 46x57 cm 100 sheets per ream , tisab iii for fluoride ise 475 ml compatible to orion fluoride ise , nitrate isa for nitrate ise 475 ml compatible to orion nitrate ise , alchol based sanitizer, good quality , sergical cotton , disposal mask , silicagel , ph buffer solution 4.0 at 25 degree c 500 ml traceble to srm from nist , ph buffer solution 7.0 at 25 degree c 500 ml traceble to srm from nist , ph buffer solution 9.18 at 25 degree c traceble to srm from nist , potassium chloride solution nominal 1.41 ms per cm 500 ml certified reference material for measurement of electrolytic conductivity , sulphate standard solution 1000 mg per l so4 500 ml traceble to srm from nist , fluoride standard solution 1000 mg per l f 500 ml traceble to srm from nist , sodium carbonate 80 gm traceble to srm from nist , sodium chloride 80 gm traceble to srm from nist , nitrate standard solution 1000 mg per l no3 500 ml , calcium carbonate 50 gm traceble to srm from nist , potassium hydrogen diiodate 50 gm with certificate of analysis total quantity : 1559