為實驗者效勞
Ammonium molybdate 4-hydrate CAS No: 12054-85-2
Potassium permanganate
CAS：7722-64-7
Diethyl ether CAS: 60-29-7
Diisobutyl ketone CAS: 108-83-8
Diethylene glycol CAS: 111-46-6
