為實驗者效勞
Calcium lactate 5-hydrate CAS: 28305-25-1
Diethylene glycol monobutyl ether CAS: 112-34-5
Diisobutyl ketone CAS: 108-83-8
Diethylene glycol monoethyl ether CAS: 111-90-0
L(+)-Tartaric acid
CAS :87-69-4
