為實驗者效勞
1-Butanol CAS:71-36-3
1L
Diacetylmonoxime CAS: 57-71-6
Barium acetate CAS: 543-80-6
Barium chloride 2-hydrate CAS:10326-27-9
Diethylene glycol monoethyl ether CAS: 111-90-0