為實驗者效勞
2-Butanol CAS:78-92-2
2.5L
Diacetylmonoxime CAS: 57-71-6
Silver nitrate
CAS: 7761-88-8
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2
Diethylene glycol CAS: 111-46-6