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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SJ 20965-2006 |
Specification for beryllia ceramic carrier used for photocon devices 光电器件用氧化铍陶瓷载体规范 |
China Electronics
Standards beryllia |
 English PDF |
| SJ 20900-2004 |
Specification for beryllia ceramic sleeves used in microwave electronic tubes 微波电子管用氧化铍陶瓷瓷筒规范 |
China Electronics
Standards beryllia |
English PDF |
| SJ 20867-2003 |
Specification for beryllia powder material used in electronic ceramics 电子陶瓷用氧化铍粉体材料规范 |
China Electronics
Standards beryllia |
English PDF |
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