bids are invited for beaker 250 ml - beakers low form with spout db made of type i borosilicate glass graduated 250 ml ( o.d. x height = 70x95 mm ) , complies 2619 / iso 3819 and din 12331 , beaker 500 ml - beakers low form with spout db made of type i borosilicate glass graduated500 ml ( o.d. x height = 85x115 mm ) , complies 2619 / iso 3819 and din 12331 , beaker 1000 ml - beakers low form with spout db made of type i borosilicate glass graduated1000 ml ( o.d. x height = 105x145 mm ) , complies 2619 / iso 3819 and din 12331 , volumetric flask ( 100 ml ) - volumetric flask with red mark a type i borosilicate glass with interchangeable stopper 100 ml, accuracy as per class a with certificate , impinger 35 ml - impinger 35 ml, ( o.d. x height = 26 x 220 mm ) , type i borosilicate glass, complies with is 5182 ( part vi ) , volumetric flask ( 50 ml ) - volumetric flask with red mark a type i borosilicate glass with interchangeable stopper 50 ml, accuracy as per class a with certificate , volumetric flask ( 25 ml ) - volumetric flask with red mark a type i borosilicate glass with interchangeable stopper 25 ml, accuracy as per class a with certificate , narrow mouth bottle ( 125 ml ) - narrow mouth bottle ( ldpe ) , aspirator bottle with stopcock ( 20 ltrs ) - aspirator bottle with stopcock ( 20 ltrs ) , pp autoclavable , pippete bulb ( upto 100 ml ) - pippete bulb, natural rubber, capacity upto 100 ml , tissue paper roll - lint free tissue paper roll, 2 ply, 100 mtr , aluminium foil - aluminium foil, thickness 18 micron, 30 cm width, 1 kg wt. , face mask disposable - face mask disposable, triple layer fused with nose pin and elastic earloop ( 100 / pack ) , spatula 150 mm - spatula 150 mm ( material: poly propylene ) , spatula 200 mm - spatula 200 mm ( material: poly propylene ) , mask n-95 - mask n-95 niosh approved , nitrile gloves - nitrile gloves ( blue color ) ( pack of 100 ) , silicon grease ( 50 gm ) - silicon grease ( 50 gm ) , silicon tubing ( 06 mm ) - silicon tubing, high purity grade silicon ( id-06 mm; od-10 mm ) ( roll of 10 mtr ) , heating mantle ( 500 ml ) - heating mantle ( capacity: 500 ml ) , 200 watts , filter paper grade 41 - grade 41 circles, 110 mm, ashless quantitative, pore size 20 μm, thickness 0.22 mm, 85gsm, 100 / pack , ptfe membrane filter - ptfe membrane circles, wtp 0.5 μm, 47 mm, 100 / pack total quantity : 1