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Ukusetshenziswa Kwelebhu Yento Alahlwayo amasirinji angenanalithi angenawo ukuthengiswa okuqondile kwasembonini
Incazelo Umkhiqizo unophawu oluhle lokugwema ukuvuza. Phakathi nenqubo yokukhiqiza, umugqa wesikali uyabunjwa umjovo ngesikhathi esisodwa, ongenakho ukungcola emkhiqizweni. Isivalo sebhodlela se-PE esisetshenzisiwe singagwema ngempumelelo ukugqwala kwamakhemikhali, futhi sifaneleka kakhulu ekufakweni kwesampula kanye nesampula ye-reagent yamakhemikhali. I-non-stopper isetshenziselwa ukugwema ukuna okungaba khona kwezinto zamakhemikhali ku-rubber stopper, kanye nokungcoliswa okungenzeka kwesampula ngama-oxidants asele phakathi...
