bids are invited for boq bid 045um cellulose acetate membrane filter , reagent bottle screw cap , reagent bottle with stopper , surgical mask pk of 500 , laboratory tray , whatman filter paper no 1 , beaker glass , beaker plastic , plastic screw cap vial 15g , eppendrof tubes 2ml , centrifuge tube 50ml , centrifuge tube 15ml , conical flask screw caps , incubation bod bottles , micro centrifuge tube , nesler tube , petri plates pairs , syringe filters , test tube pack , tissue paper , silica crucible with lid , conical flask , clevenger apparatus , volumetric flask , vacuum filtration assembly glass , burette , burette stand with clamp , storage bottle hdpa , round bottom flask 24 by 29 , measuring cylinder , polypropylene funnels , micro spatula , droppers , acid dispenser , vortex mixer , wash bottle , aluminum foil , alginate mortar pastel , mortar pastel ceramics , blotting paper pkt , chromatography paper pkt , whatman filter paper no 45 , whatman filter paper no 1 , test tube brush , condenser 24 by 29 , silicon pipe , muslin clothes , oven tray , oven gloves , silica crucible with lid , plankton net , earth shakers earthquake model , soil quality kit back park , model of volcano , model of sea floor spreading , model of plate tectonics , types of soil samplers , model of fault , model of folds , model of drainage basin , mineral test kit total quantity : 2693