Plastic Transfer Pipettes /Tariff:392690 Origin:USA
Pipettes. Box/bag of 500.
Safely and conveniently transfers fluids to/from specimen cups/microtubes/meters.
Tip for using pipettes for pH saliva measures: Keep
mouth closed to accumulate saliva, then place tip of pipette just past
lips and suction up the saliva. (This keeps the air away so it does not