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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YY/T 1819-2022 |
Dentistry diaphragms for orthodontic appliances {译} 牙科学 正畸矫治器用膜片 |
China Pharmaceutics Industry
Standards diaphragms |
 English PDF |
| HG 2950-1999 |
Rubber diaphragms for brake chamber in automobiles 汽车制动气室橡胶隔膜 |
China Chemical Industry
Standards diaphragms |
English PDF |
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