描述
5G
Bromothymol blue, indicator
CAS:76-59-5

Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2

CAS:57-55-6
1,2-Propylene glycol, extra pure, Pharmpur®, Ph Eur, BP, USP

L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2

Dibutylamine
CAS: 111-92-2
