Polypropylene yog cov tshuaj tiv thaiv thiab cov khoom siv ntawm kev xaiv rau ph rhiab, sodium lossis cov hlau hnyav.
3. Hom sepica: PTFE \, PTFE \, PTFE \ / ptfe sainta, ib qho slit-souta xaiv.
> Vials feature sau-on chaw nrog cov kawm tiav thaum 0.5, 1.0, thiab 1.5ml muaj.