為實驗者效勞
1-Butanol CAS:71-36-3
2.5L
Diisopropanolamine CAS: 110-97-4
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
Silver nitrate
CAS: 7761-88-8
Barium acetate CAS: 543-80-6