I-Pasteur Pipettes zenziwe ngezinto zepolymer ezicacileyo-LDPE, ezisetyenziselwa ukukhupha, ukuhambisa kunye nokuthwala isisombululo kwaye zisetyenziswa ngokubanzi kwindawo yelifa, amayeza kunye neyeza, uthintelo lobhubhane, iklinikhi, i-biochemistry, i-petrification, njl.