bids are invited for annual rate contract for procurement of laboratory consumables --bladder latex rubber-seamless, no-5 pinch cocks-hoffmans brass ni ckel plated, size: 18mm aluminum. foil 9mx30cmx10.smicron ph indicator paper, universal range:1-14, roll vacuum grease, 50 gm tube, metroak 211 cotton roll 500 grm (packet) laboratory glass ware cleaning detergent neutral,s ltr. whatman stnadard sheet,460 x 570mm, catno:1001918/sd f001ws50, merck:10390013 in box of 500 sheet whatman qunt.filter paper no.5 40, 11cm dia., cat.no.1540110 whatman qunt.filter paper no.4 2, 15cm dia, cat.no.1442150 whatman qunt filter paper no.4 2, 11cm dia, cat no 1442110 whatman qunt.filter paper no.4 1,15cm dia. cat.no.1441150 whatman qunt.filter paper no.4 1,11cm dia., cat.no.1441110 whatman qunt filter paper no.4 0,15cm dia, cat.no.1440150 whatman glass miro filter gf/f size 47mm, cat no :1825047 or equal pack of 100. whatman qualitative filter paper, grade 2, 110 mm dia whatman glass micro filter 47mm,catno:1820047,sd fgfak c10,e-merck:gf50/10428026,pikt.of 100 circles whatman extr.thimbles(cellulo se) 91x90mm.cat.νο.2800199 nylon membrane filter, 0.22microns, 25mm dia, 100 nos/pkt, cat no:ny0225 membrane filter, nylon, 0.45microns, 47 mm dia, pack of 100, fisher no4sp 04700, cole parmer a02916- 44 membrane filter, millipore,0.45 microns, 25mm dia, haw p02500 (100 nos pkt)) total quantity : 1336