為實驗者效勞
Buffer solution pH=12,00 (20°C) CAS:N/A
1L
Iodine, solution 0,05 mol/l (0,1 N)
CAS : 7553-56-2
CAS:1310-73-2
Diethyl ether CAS: 60-29-7
Barium chloride 2-hydrate CAS:10326-27-9