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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43905.5-2024 |
Laboratory methods for sampling fumes and gases in welding and related processes - Part 5: Based on pyrolysis-gas chromatography-mass spectrometry Identification of thermal degradation products of organic materials in welding or cutting by the method {译} 焊接及相关工艺中烟尘和气体取样的实验室方法-第5部分：基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别 |
China National Standards Sampling methods the |
 English PDF |
| GB/T 8618-2021 |
Sampling methods of the main products in salt making industry 制盐工业主要产品取样方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 32554-2016 |
Fluorspar—Experimental methods for checking the bias of sampling and sample preparation 萤石 校核取样偏差的试验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 10322.4-2014 |
Iron ores―Experimental methods for checking the bias of sampling 铁矿石 校核取样偏差的实验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 17432-2012 |
Methods of sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys 变形铝及铝合金化学成分分析取样方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 28369-2012 |
Ferroalloys - Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling 铁合金 评价品质波动和检查取样精度的试验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 27680-2011 |
Copper，lead ，zinc and nickel concentrates - Experimental methods for checking the bias of sampling 铜、铅、锌和镍精矿 检查取样误差的实验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 27679-2011 |
Copper, lead, zinc and nickel concentrates - Experimental methods for checking the precision of sampling 铜、铅、锌和镍精矿 检查取样精密度的实验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 25946-2010 |
Aluminium ores - Experimental methods for checking the bias of sampling 铝土矿 取样偏差的检验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 25943-2010 |
Aluminium ores - Experimental methods for checking the precision of sampling 铝土矿 检验取样精度的实验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 24233-2009 |
Manganese and chromium ores - Experimental methods for evaluation of quality variation and methods for checking the precision of sampling 锰矿石和铬矿石 评定品质波动和校核取样精密度的试验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 24232-2009 |
Manganese and chromium ores - Experimental methods for checking the bias of sampling and sample preparation 锰矿石和铬矿石 校核取样和制样偏差的试验方法 |
China National Standards Sampling methods the |
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 Sampling methods the |
English PDF |
| GB/T 2007.4-2008 |
General rules for the sampling and sample preparation of minerals in bulk - Experimental methods for checking the precision and bias 散装矿产品取样、制样通则 偏差、精密度校核试验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 8618-2001 |
The sampling methods of the main products in the salt industry 制盐工业主要产品取样方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 18249-2000 |
Ferroalloys--Experimental methods for checking the bias of sampling and sample preparation 检查铁合金取样和制样偏差的试验方法 |
China National Standards Sampling methods the |
English PDF |
| GB/T 10322.3-2000 |
Iron ores--Experimental methods for checking the precision of sampling 铁矿石 校核取样精密度的实验方法 |
China National Standards Sampling methods the |
English PDF |
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