為實驗者效勞
Barium hydroxide 8-hydrate CAS:12230-71-6
500G
Diethylene glycol CAS: 111-46-6
2,6-Di-tert-butyl-4-methylphenol CAS: 128-37-0
L(+)-Tartaric acid
CAS :87-69-4
Diacetylmonoxime CAS: 57-71-6
