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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 30730-2014 |
Specifications of mechanical sampling equipment for coal 煤炭机械化采样系统技术条件 |
China National Standards Mechanical sampling coal |
 English PDF |
| GB/T 23561.1-2009 |
Methods for determining the physical and mechanical properties of coal and rock - Part 1: General requirements for sampling 煤和岩石物理力学性质测定方法 第1部分：采样一般规定 |
China National Standards Mechanical sampling coal |
English PDF |
| GB/T 19494.3-2004 |
Mechanical sampling of coal--Part 3:Determination of precision and bias test 煤炭机械化采样 第3部分:精密度测定和偏倚试验 |
China National Standards Mechanical sampling coal |
English PDF |
| GB/T 19494.2-2004 |
Mechanical sampling of coal--Part 2:Method for sample preparation 煤炭机械化采样 第2部分:煤样的制备 |
China National Standards Mechanical sampling coal |
English PDF |
| GB/T 19494.1-2004 |
Mechanical sampling of coal--Part 1:Method for sampling 煤炭机械化采样 第1部分:采样方法 |
China National Standards Mechanical sampling coal |
English PDF |
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