化学

• 碘

  L-1. The content of iodin in the sample was 30.78mg/kg, relative standard deviation was 2.1%, recovery of standard addition of sample was 92.43%,and the detection limit was 5.005×10-7mol.

  在1.001×10-4mol.L-1到1.0×10-6mol.L-1线性范围内,测得样品中碘含量30.78mg/kg,相对标准偏差为2.1%,加标样品的回收率大于92.43%,方法检出限达5.005×10-7mol.L-1。