為實驗者效勞
n-Butylamine CAS:109-73-9
1L
Diethylene glycol monobutyl ether CAS: 112-34-5
Indigo carmine C.I. 73015
CAS:860-22-0
Potassium permanganate
CAS:7722-64-7
Diethylene glycol monoethyl ether CAS: 111-90-0