為實驗者效勞
Benzaldehyde CAS:100-52-7
1L
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
Silver nitrate
CAS: 7761-88-8
L-Histidine hydrochloride 1-hydrate 98.5%, extra pure, Ph Eur, BP
CAS:5934-29-2
Indigo carmine C.I. 73015
CAS:860-22-0