為實驗者效勞
Benzoic acid ,secondary standard CAS:65-85-0
80G
Dibutyl ether CAS: 142-96-1
Barium chloride 2-hydrate CAS:10326-27-9
Decahydronaphthalene CAS: 91-17-8
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2