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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17213.10-2005 |
Industrial-process control valves Part 2:Flow capacity Section Four:Inherent flow characteristics and rangeability 工业过程控制阀 第2-4部分：流通能力 固有流量特性和可调比 |
China National Standards 2:Flow |
 English PDF |
| GB/T 18247.2-2000 |
Product grade for major ornamental plants--Part 2:Flowering potted plants 主要花卉产品等级 第2部分:盆花 |
China National Standards 2:Flow |
English PDF |
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