1. Cov Yam Tseem Ceeb Uas Cuam Tshuam Rau Kev Hloov Pauv Tus Nqi Hauv Kev Lag Luam Tam Sim No
Kev Muab Khoom: Cov kev ua haujlwm ntawm cov nroj tsuag isopropanol hauv tsev feem ntau tseem ruaj khov, nrog rau kev muab khoom ntau txaus rau kev ua lag luam tam sim ntawd.
Kev Xav Tau: Kev ua raws li sab kev xav tau yog qhov nruab nrab, nrog rau cov lag luam hauv qab tseem tswj hwm cov kev xav tau kev yuav khoom ruaj khov.
Tus nqi: Tus nqi khoom siv ob yam yuav hloov pauv hauv qhov ntau me me, muab kev txhawb nqa tsawg rau kev lag luam isopropanol los ntawm qhov pom ntawm tus nqi.
2. Kev Kwv Yees Qhov Sib Txawv
Tam sim no, cov hauv paus ntawm kev muab khoom thiab kev thov ntawm kev ua lag luam isopropanol tseem tsis muaj zog. Kev ceev faj txog kev yuav khoom tom qab tseem muaj, thiab cov yam ntxwv ntawm tus nqi tsis muaj kev txhawb nqa rau kev ua lag luam. Nws tau kwv yees tias kev ua lag luam isopropanol feem ntau yuav muaj kev hloov pauv qis, nqaim-ntau hnub no.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-08-2025