為實驗者效勞
Barium nitrate CAS:10022-31-8
500G
Silver nitrate
CAS: 7761-88-8
Potassium permanganate
CAS:7722-64-7
Decahydronaphthalene CAS: 91-17-8
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2