bids are invited for laboratory grade tissue rolls , pipette variable point one to one ml sigma , pipette tip for variable pipette point one to one ml sigma equivalent , sieves size one hundred eighty mm , filter paper f j one hundred two mm , filter paper hvas eight x ten , filter paper whatman forty one to ninety mm , plastic beakers six litres , glass beakers borosilicate five litres , crucibles j sil cat no j two hundred thrity four , spatulas eisco small big size , buchner funnel thick stem j sil cat j eight hundred forty five , mortar and pestle j sil cat j eight hundred forty five , nitrile gloves for laboratory powder free , laboratory utility plastic boxes twenty three x seventeen cm , plastic transparent pouches , high density poly ethylene laboratory tray , laboratory masks n ninety five , laboratory sample packing cover plastic wrapper total quantity : 237