tender for purchase of chemicals and glassware - round bottom flasks universal, short or medium neck with socket, (borosilicate glass heat resistance) capacity 250 ml socket 24/29 3 pipettes transfer volumetric, with one mark, accuracy as per class b of capacity 20 mltolerance ± 0.06 mlwith safty bulb rs 10 extra 4 pipette bulb - siliconecapacity 20 ml 5 volumetric flask (measuring) with i/c stopper, accuracy as per class ‘b’ of is 915:2006 joint size 14/15capacity 100 mlsub. div. ml 0.2 ml 6 cylinders, measuring, class ‘b’, graduated, made from heat resistant, low expansion borosilicate glass,capacity 100 mltolerance ± 1.00 7 measuring cylinders with spout, round base accuracy as per is 878:1975capacity 10 mltolerance ± 0.20 mlsub. div. ml 0.2 ml 8 culture tubes, flat bottom, with screw cap and silicone liner, made from heat resistant, low expansion borosilicate glass, capacity 15 ml 9 crucible tongs stainless steel fine polish 10 forceps : ss (dissection forceps) 5” 11 wire gauze with absestos centre, thick wire mesh. appx. size 6” x 6” 12 dialysis membrane-110 (5 meter) (31.13 x 21.5) ( pore size 2.4 nm) 13 s line petri dishes (50 x 12 mm)lid 46 x 8 mm bottom 44 x 12 mm 14 semi micro spatula s.s. 8 inches 15 conical flask, approx. graduation, narrow mouth (borosilicate glass)capacity 250 mlgraduation o.d.mm. 50 approx. neck ml-34 16 pasteur pipette, ldpe capacity 3 ml 17 test tube stand, rpp, tube dia 13 mm, places 31 18 sodium fusion tube 2 x ¼” 1 gross 19 litmus paper- red 100 nos 20 litmus paper -blue 100 nos 21 grade 1 whatman qualitative -filter paper (100 per pack) diameter 150 mm 22 handmade kalpi filter paper (500 sheets/reem) 18.5 x 22.5(47x56 cm) 500 nos