為實驗者效勞
Bromocresol green, indicator CAS:76-60-8
5G
Diacetylmonoxime CAS: 57-71-6
Dibutylamine CAS: 111-92-2
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
Diethylene glycol monoethyl ether CAS: 111-90-0