Plastic Pasteur pipettes, also referred to as transfer pipettes, have their stems and bulbs in the form of a single marked on the stem, though the markings are rather crude and are not particularly accurate.
Plastic Pasteur pipettes, also referred to as transfer pipettes, have their stems and bulbs in the form of a single piece made of plastic. The volumes are usually marked on the stem, though the markings are rather crude and are not particularly accurate.