Metallurgical-grade fluorspar—Determination of lead content—Solvent extraction atomic absorption spectrometric method
MOD ISO 9779:1993
全国钢标准化技术委员会(SAC/TC 183)
本标准规定了溶剂萃取萤石中铅含量的原子吸收光谱测定方法。
本标准适用于冶金级萤石中铅含量的测定，测定范围（质量分数）为0.000 6%～0.01%。
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