為實驗者效勞
Bromophenol blue, indicator CAS:115-39-9
25G
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2
Dibutylamine CAS: 111-92-2
Barium chloride 2-hydrate CAS:10326-27-9
Diethyl ether CAS: 60-29-7