bids are invited for 41 grade filter paper whatman , membrane filter paper 0.45 micron 50mm diameter 100 pieces , acetonitrile ar 500ml , 0.1n sodium hydroxide , 1 n sodium hydroxide , 0.1n hydrochloric acid hcl , 1n hydrochloric acid hcl , ethanol ar 500ml , tartaric acid 500ml , formic acid 500ml , 0.1n perchloric acid 500ml , hydrochloric acid hcl concentrated 500ml , acetic acid glacial 500ml , 0.1n sliver nitrate , potassium di hydrogen orthophosphate 500gm , potassium di hydrogen phosphate acs 500gm , sodium di hydrogen orthophosphate 500gm , di sodium hydrogen orthophosphate 500gm , sodium perchlorate 100gm , 0.1n tetrabutylammonium hydroxide 500ml , triethanolamine ar 500ml , ethyle methyle ketone butain 2 one 500ml , formaldehyde solution 500ml , methanol 500ml , diethyle either 500ml , n.n. dimethyle formamide 500ml , potassium di hydrogen orthophosphate anhydrous hplc 500gm , acetonitrile hplc 1 litre , methanol hplc 1 litre , hexane sulfonic acid hplc 100gm , universal indicator paper , bromothimol blue solution 125ml , 1 napthol benzene indicator 5gm , brilliant yellow solution indicator 125ml , crystal violet indicator 25gm , eriochrome black t indicator 100gm , ferrion indicator 125ml , 4 ammino antipyrine indicator 25gm , eriochrome black solution indicator 100ml , hydroxylamin hcl 500gm , fluid thioglycollate medium 500gm , soybean-casein digest medium 500gm , peptone water peptone powder 500gm , pencillianase supplemented medium 500gm , peroxide sliver hydrogen peroxide and sliver nitrate surface disinfectant 5 litre total quantity : 1520