為實驗者效勞
Aluminium ammonium sulfate dodecahydrate CAS No: 7784-26-1
Diacetylmonoxime CAS: 57-71-6
Silver nitrate
CAS: 7761-88-8
Barium chloride 2-hydrate CAS:10326-27-9
Diethyl ether CAS: 60-29-7
