為實驗者效勞
Ammonia, solution 28% w/w CAS No: 1336-21-6
氨水 28%
Dibutyl ether CAS: 142-96-1
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2
Diisopropanolamine CAS: 110-97-4
Diethylene glycol monoethyl ether CAS: 111-90-0