Chinese Standard: GB/T 30053-2013

Determination of Benzene, toluene and xylene in crude benzene

全国煤化工标准化技术委员会煤化工产品检测方法分技术委员会(SAC/TC 469/SC4)

本标准规定了用气相色谱法测定粗苯中三苯含量的原理、试剂和材料、仪器设备、试验准备、试验步骤、结果计算、方法精密度和试验报告。
 本标准适用于粗苯中三苯含量的测定。

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