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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 6627-1986 |
Designations for lumbered synthetic quartz crystals 人造石英晶体棒材型号命名方法 |
China National Standards Designations synthetic quartz |
 English PDF |
| GB/T 3351-1982 |
Designations for synthetic quartz crystals 人造石英晶体的型号命名 |
China National Standards Designations synthetic quartz |
English PDF |
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