Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 2659.3-2023 |
Name codes of countries and regions around the world and their administrative divisions Part 3: previously used country and region codes {译} 世界各国和地区及其行政区划名称代码 第3部分:原先使用的国家和地区代码 |
China National Standards previous |
English PDF |
GB/T 8923.2-2008 |
Preparation of steel substrates before application of paints and related products-Visual assessment of surface cleanliness - Part 2: Preparation grades of praviously coated steel substrates after localized removal of previous coatings 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第2部分: 已涂覆过的钢材表面局部清除原有涂层后的处理等级 |
China National Standards previous |
English PDF |
GB/T 19868.2-2005 |
Welding procedure qualification based on previous welding experience 基于焊接经验的工艺评定 |
China National Standards previous |
English PDF |
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