废弃化学品中铬的测定
Determination of chromium in waste chemicals
2016-07-11
HG/T 5013-2016
废弃化学品中铜的测定
Determination of copper in waste chemicals
2016-07-11
GB/T 43363-2023
废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法
Determination for speciation of 12 elements such as copper, zinc, cadmium, lead and chromium in waste chemicals—Sequential extraction procedure
2023-11-27
GB/T 38407-2019
皮革和毛皮化学品 铬鞣剂中六价铬及还原性的测定
Leather and fur chemicals—Determination of chromium(Ⅵ) and the reductive potential for chromium tanning agents