Polypropylene inodzivirira nemakemikari uye iyo sarudzo yesarudzo yePH inoerera samples, sodium kana inorema simbi yekuongorora.
Iyo pP vials yakanakira kana ichishanda neP Serness samples, madzimba emukati mune mishonga yemishonga, kana kuita kuongorora sodium.
Kana iwe uchiongorora chero chipi zvacho chinogona kushambadzira muLoorosilrate girazi, kana kutsvaga kudzivirira sodium adducts yakabviswa kunze kwegirazi, idzi vials dzinoita senge dzichiita hunyengeri. Uchishandisa ivo paKunyorwa kweTriple Spec Spec Spec Zvakabudirira.