為實驗者效勞
Ammonia, solution 25% w/w CAS No: 1336-21-6
Dibutyl ether CAS: 142-96-1
Indigo carmine C.I. 73015
CAS：860-22-0
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
Dibutylamine CAS: 111-92-2
