為實驗者效勞
Chromium(III) chloride 6-hydrate CAS:10060-12-5
Indigo carmine C.I. 73015
CAS：860-22-0
Dextrin white CAS: 9004-53-9
Dibutyl ether CAS: 142-96-1
Diacetylmonoxime CAS: 57-71-6
