SN/T 0313-94.Chemical analysis of import and export steel-Method for the determination of molybdenum by 8-hydroxyquinoline gravimetric after separation with thioacetamide.
1主题内容与适用范围
SN/T 0313规定了进出口钢材中钼量的检验方法。
SN/T 0313适用于进出口钢材中耐热腐蚀钢、不锈钢、高速工具钢的钼量测定,测定范围:2.00%~8.00%.
2方法提要
试样用王水溶解,滴加少量氢氟酸,加高氯酸冒烟,以酒石酸作络合...................
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