标准铅溶液

标准铅溶液标准铅溶液
  1. 标准对照溶液:制备方法同供试品溶液,使用规定体积的标准铅溶液(10ppmPb)替代供试品进行试验。

    Reference solution ( standard ) . Prepare as described for the test solution , using the prescribed volume of lead standard solution ( 10 ppm Pb ) R instead of the substance to be examined .