WHB 5ml Serological Pipette is made of polystyrene, one ... sterilized, and certified non-pyrogenic,5. WHB serological pipette is available in 5 capacities of 1, 2, 5, 10, 25 and 50mL, ... 6. Dark numeric marks on the serological pipettes are easy to read and identify,7. WHB ... plastic labware Provides Free Sample,8. OEM service on WHB disposable serological pipette offered,9. 300 pcs/ bag, ...