Tsev
Cov khoom
Cov ntsev organic & cov ntsev inorganic
Cov kua qaub organic thiab cov kua qaub inorganic
Cov Khoom Siv Yas Raw
Cov Khoom Noj Khoom Haus Nruab Nrab
Cawv & Ether
Amine
Ketone
Cov khoom siv polymer
Alkali
Tshuaj Pab Txhawb
Cov Tshuaj Txhua Hnub
Cov Khoom Siv Ua Vaj Tse
Xov xwm
Xov Xwm Txog Lub Tuam Txhab
Xov Xwm Kev Lag Luam
Txog Peb
Tiv Tauj Peb
Cov Lus Nug Feem Ntau
Yees duab
English
Tsev
Xov xwm
Pib Ib Qho Kev Tawm Tsam: Cov Kws Tshawb Fawb Klarman Tsim Cov Catalyst Tshiab
Pib Ib Qho Kev Tawm Tsam: Cov Kws Tshawb Fawb Klarman Tsim Cov Catalyst Tshiab
Lub sijhawm tshaj tawm: Kaum Ib Hlis-09-2023
Nias nkag mus nrhiav lossis nias ESC kom kaw
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