為實驗者效勞
Bromothymol blue, indicator CAS:76-59-5
25G
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
Diacetylmonoxime CAS: 57-71-6
Diethylene glycol monobutyl ether CAS: 112-34-5
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2