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本文主要阐述运用毛细管气相色谱法来测定煤焦油中萘含量的方法。采用毛细管气相色谱法分析煤焦油中萘的含量的方法比国家标准方法更科学,样品分离的效果更好,结果更具有精密性,能够满足产品质量检验日益提高的准确性要求。
This article describes the use of capillary gas chromatography to determine the content of naphthalene in tar. The method of capillary gas chromatography for the determination of naphthalene in coal tar is more scientific than the national standard method, the effect of sample separation is better, the result is more precise, and the accuracy of the product quality inspection meets the increasing requirements.