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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13835.2-2009 |
Test method for rabbit hair - Part 2: Average length and percentage of short hair - Hand-arrange method 兔毛纤维试验方法 第2部分：平均长度和短毛率 手排法 |
China National Standards Test method average |
 English PDF |
| GB/T 21865-2008 |
Standard test methods for determining average grain size using semiautomatic and automatic image analysis 用半自动和自动图象分析法测量平均粒度的标准测试方法 |
China National Standards Test method average |
English PDF |
| GB/T 21864-2008 |
Standard test method for molecular weight averages and molecular weight distribution of polystyrene by high performance size-exclusion chromatography 聚苯乙烯的平均分子量和分子量分布的检测标准方法 高效体积排阻色谱法 |
China National Standards Test method average |
English PDF |
| GB/T 12811-1991 |
Test method for average cell size of rigid cellular plastics 硬质泡沫塑料平均泡孔尺寸试验方法 |
China National Standards Test method average |
English PDF |
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