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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 9273-1988 |
Print-Free test of film 漆膜无印痕试验 |
China National Standards Free |
 English PDF |
| GB/T 7130-1986 |
Determination of Free phenols in phenol-formaldehyde mouldings--Iodometric method 酚醛模塑制品中游离酚的测定 碘量法 |
China National Standards Free |
English PDF |
| GB/T 5474-1985 |
Phenol-formaldehyde mouldings--Determination of Free ammonia and ammonium compounds--Colorimetric comparison method 酚醛模塑制品游离氨和铵化合物的测定 比色法 |
China National Standards Free |
English PDF |
| GB/T 5473-1985 |
Phenol-formaldehyde mouldings--Detection of Free ammonia 酚醛模塑制品游离氨的检定 |
China National Standards Free |
English PDF |
| GB/T 2689.4-1981 |
Life test and acceleration life test--Optimal linear deflection-Free--Evaluation of Weibull distributions 寿命试验和加速寿命试验的最好线性无偏估计法(用于威布尔分布) |
China National Standards Free |
English PDF |
| GB/T 2689.3-1981 |
Life test and acceleration life test--Simple linear deflection-Free--Evaluation ofWeibull distributions 寿命试验和加速寿命试验的简单线性无偏估计法(用于威布尔分布) |
China National Standards Free |
English PDF |
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