為實驗者效勞
Benzoic acid CAS:65-85-0
500G
Diisopropanolamine CAS: 110-97-4
Barium chloride 2-hydrate CAS:10326-27-9
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
Diethylene glycol CAS: 111-46-6