Rubber compounding ingredients—Silica,precipitated,hydrated—Determination of heavy metal content by inductively coupled plasma atomic emission spectrometric method
全国橡胶与橡胶制品标准化技术委员会(SAC/TC 35)
本标准规定了用电感耦合等离子体原子发射光谱仪测定沉淀水合二氧化硅(白炭黑）中重金属总铅（Pb）、总镉（Cd）、总铜(Cu）、总锰(Mn）、总铁(Fe）共5种元素含量的方法。
本标准适用于沉淀水合二氧化硅。
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