Disposable Serological Pipettes I.Materials:PS II.Size:25ML. III.Packing:Individually Wrapped IV.CE,FDA,ISO,Certification. 25 ml Serological Pipettes for the laboratory consumables Overview:Serological Pipettes are made of transparent polymer material-polystyrene, mainly used to measure certain volume of liquid and widely applied in biology and medicine, especially, tissue culture, bacteriology, ...