為實驗者效勞
Copper(II) sulfate 5-hydrate CAS: 7758-99-8
Barium chloride 2-hydrate CAS:10326-27-9
Potassium permanganate
CAS：7722-64-7
L(+)-Tartaric acid
CAS :87-69-4
2,6-Di-tert-butyl-4-methylphenol CAS: 128-37-0
