為實驗者效勞
Benzophenone CAS:119-61-9
250G
Dibutyl ether CAS: 142-96-1
Barium chloride 2-hydrate CAS:10326-27-9
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2
Dextrin white CAS: 9004-53-9