KIO3 ~ I
212-----127
x1-------30mg/kg
解得:x1 = 50.079mg/kg
KIO3 ~ I
212-----127
x2-------60mg/kg
解得:x2 = 100.157mg/kg
每500g对应的x1' = 50.079mg/kg * 0.5 = 25.04mg/500g
每500g对应的x2' = 100.157mg/kg * 0.5 = 50.079mg/500g
所以选择 B
KIO3 ~ I
212-----127
x1-------30mg/kg
解得:x1 = 50.079mg/kg
KIO3 ~ I
212-----127
x2-------60mg/kg
解得:x2 = 100.157mg/kg
每500g对应的x1' = 50.079mg/kg * 0.5 = 25.04mg/500g
每500g对应的x2' = 100.157mg/kg * 0.5 = 50.079mg/500g
所以选择 B