标准摘要
[中文适用范围]： GB／T 21933的本部分规定了丁二酮肟重量法测定镍铁中镍含量。 本部分适用于镍铁中镍含量的测定，测定范围(质量分数)：15％～60％。 [外文原描述]： Applies to nickel contents in the range 15 to 60 % (m/m). Specifies principle, reagents, apparatus and samples, procedure, expression of results and test report. Annex A is provided for the determination of nickel in combined filtrates by atomic absorption spectrometry. Annex B gives a statistical report of interlaboratory tests.
英文名称Ferronickel — Determination of nickel content — Dimethylglyoxime gravimetric method