為實驗者效勞
Copper(II) sulfate solution 0.1 mol/l? CAS: 7758-98-7
Diethyl ether CAS: 60-29-7
Diacetylmonoxime CAS: 57-71-6
Diisopropanolamine CAS: 110-97-4
Dextrin white CAS: 9004-53-9