為實驗者效勞
1-Butanol CAS:71-36-3
1L
Dextrin white CAS: 9004-53-9
L(+)-Tartaric acid
CAS :87-69-4
Diethylene glycol monobutyl ether CAS: 112-34-5
Diisobutyl ketone CAS: 108-83-8