為實驗者效勞
Bromothymol blue, indicator CAS:76-59-5
5G
Decahydronaphthalene CAS: 91-17-8
Diisobutyl ketone CAS: 108-83-8
Diethylene glycol CAS: 111-46-6
Diisopropanolamine CAS: 110-97-4