Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 1727-2021 |
General methods for preparation of coating films 漆膜一般制备法 |
China National Standards General methods preparation |
English PDF |
GB/T 33689-2017 |
General rules for testing methods of coal preparation 选煤试验方法一般规定 |
China National Standards General methods preparation |
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 General methods preparation |
English PDF |
GB/T 18839.1-2002 |
Preparation of steel substrates before application of paints and related products--Surface preparation methods--General principles 涂覆涂料前钢材表面处理 表面处理方法 总则 |
China National Standards General methods preparation |
English PDF |
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