bids are invited for 185 mm wide whatman filter paper grade 41 , 185 mm wide whatmann filter paper grade 42 , 2-20 microlitre variable volume micropipette , 4 inch wide plastic funnel , glass pour point tube as per astm d97 method , 25-30 ml glass bottle with cap for acid s les , 500 ml polypropylene beaker , 250 ml polypropylene beaker , 100 ml graduated glass centrifuge tube , 3 mm thick 150 mm long glass stirring rod , 4 inch wide glass funnel , 250 ml borosilicate glass conical flask , 25 ml glass culture tube with cap , 50 ml glass culture tube with cap , 6 inch wide borosilicate glass petri dish , 4 inch wide borosilicate glass petri dish , 10 ml borosilicate glass graduated measuring cylinder , 25 ml borosilicate glass graduated measuring cylinder , 50 ml borosilicate glass graduated measuring cylinder , 1000 ml borosilicate glass graduated vessel/beaker , 500 ml borosilicate glass graduated vessel/beaker , 250 ml borosilicate glass graduated vessel/beaker , 100 ml borosilicate glass graduated vessel/beaker , 50 ml borosilicate glass graduated vessel/beaker , 100-1000 microlitre variable volume micropipette , 20-200 microlitre variable volume micropipette