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Standard
| GB/T 8899-2013 Methods for coal maceral grouping and mineral determination (English Version) |
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Detail of GB/T 8899-2013
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Introduction of GB/T 8899-2013
本标准规定了在反射偏光显微镜下测定煤的显微组分组（或显微组分）和矿物的体积百分数的方法。
本标准适用于褐煤、烟煤和无烟煤制成的粉煤光片。
Contents of GB/T 8899-2013