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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YY/T 0691-2008 |
Clothing for protection against infectious agents. Medical face masks. Test method for resistance against penetration by synthetic blood (fixed volume, horizontally projected) 传染性病原体防护装备 医用面罩抗合成血穿透性试验方法（固定体积、水平喷射） |
China Medicine & Medical Device
Standards Fixed thin |
 English PDF |
| HG 21503-1992 |
(Fixed thin steel tube heat exchanger tube plate case) 钢制固定式薄管板例管换热器 |
China Chemical Industry
Standards Fixed thin |
English PDF |
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