為實驗者效勞
Bromophenol blue, indicator CAS:115-39-9
5G
Dibutylamine CAS: 111-92-2
Diethylene glycol monoethyl ether CAS: 111-90-0
CAS:1310-73-2
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2