為實驗者效勞
Benzoic acid CAS:65-85-0
500G
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2
Diisobutyl ketone CAS: 108-83-8
Diacetylmonoxime CAS: 57-71-6
2,6-Di-tert-butyl-4-methylphenol CAS: 128-37-0