為實驗者效勞
Copper(II) sulfate anhydrous CAS: 7758-98-7
Diethylene glycol monoethyl ether CAS: 111-90-0
Diisopropanolamine CAS: 110-97-4
Diacetylmonoxime CAS: 57-71-6
L(+)-Tartaric acid
CAS :87-69-4
