為實驗者效勞
2-Butanol CAS:78-92-2
1L
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
Diethylene glycol monobutyl ether CAS: 112-34-5