Tender For supply of analytical balance , hot air oven , laboratory glassware dryer , digital melting boiling point apparatus , water still distillation unit , fume cupboard , invertor , battery , led digital polarimeter for laboratory , vaccum pump , autoclave , probe sonicator , high speed dispersor , centrifuging machine , heating mantle , laboratory waterbath , auto pipette 2 to 20 micro litre , auto pipette 20 to 200 micro litre , auto pipette 100 to 1000 micro litre