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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 6378.4-2018 |
Samling procedures for inspection by variables—Part 4: Procedures for assessment of declared quality levels for mean 计量抽样检验程序 第4部分：对均值的声称质量水平的评定程序 |
China National Standards variables—Part |
 English PDF |
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