為實驗者效勞
Barium acetate CAS: 543-80-6
Diethylamine CAS: 109-89-7
Diethylene glycol CAS: 111-46-6
Indigo carmine C.I. 73015
CAS：860-22-0
Diethylene glycol monobutyl ether CAS: 112-34-5
