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Standard
| GB/T 19143-2017 Analytical method of element for carbon,hydrogen,oxygen and nitrogen in rock organics (English Version) |
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Detail of GB/T 19143-2017
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Introduction of GB/T 19143-2017
本标准规定了岩石有机质中碳�氢�氧�氮元素分析中样品的测定步骤�分析结果计算和精密度。?
本标准适用于测定干酪根�有机溶剂抽提物�煤及原油中的碳�氢�氧�氮元素。
Contents of GB/T 19143-2017