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Standard
| GB/T 23249-2009 Coalbed gas content measurement methods in geological exploration period (English Version) |
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Detail of GB/T 23249-2009
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Introduction of GB/T 23249-2009
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。
Contents of GB/T 23249-2009