Cishe usuka ekuhlukaniseni kwesigaba esijwayelekile ukuze uhlehlise ukwahlukana kwesigaba noma okuphambene nalokho, i-ethanol noma i-isopropanol kufanele isetshenziswe njengoba inguquko i-solvent yokukhipha ngokuphelele noma yiziphi izixazululo ezingenakuqhathaniswa.
Kuphakanyiswa ukusetha isilinganiso sokugeleza ku-40 ml / amaminithi ukufuza imigqa ye-solvent nawo wonke ama-tubings angaphakathi.
Isikhathi sePosi: Jul-13-2022