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Chinese Standard: GB/T 23249-2009

Coalbed gas content measurement methods in geological exploration period

中国煤炭工业协会

本标准规定了地勘时期煤层瓦斯含量的术语及定义、测定方法、记录及送样、煤样脱气与气体分析、测定结果计算与评价。
本标准适用于在地质勘探过程中对煤层采取煤芯测定煤层瓦斯含量及瓦斯成分。

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