QJ 3140.2-2001
QJ 3140.2-2001
γ-Butyrolactone for industrial use
QJ 3140.2-2001
α-Acetyl-y-butyrolactone for industrial use
QJ 3140.2-2001
QJ 3140.2-2001
6-Hydroxy-3,7-dimethyloctanoic Acid Lactone
QJ 3140.2-2001
QJ 3140.2-2001
Polycaprolactone
QJ 3140.2-2001
y-BUTYROLACTONE
QJ 3140.2-2001
QJ 3140.2-2001
QJ 3140.2-2001
δ-Decalactone
QJ 3140.2-2001
δ-Dodecalactone
QJ 3140.2-2001
QJ 3140.2-2001
gamma-Undecalactone (Peach aldehyde)
QJ 3140.2-2001
QJ 3140.2-2001
2-Butylamine(sec-butylamine)for industrial use
QJ 3140.2-2001
Dibutyl dithiocarbamate
QJ 3140.2-2001
Butyl butyrate
QJ 3140.2-2001
QJ 3140.2-2001