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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 28135-2011 |
Testing method of acidity(alkalinity) for pesticides - Indicator method 农药酸(碱)度测定方法 指示剂法 |
China National Standards Testing method acid |
 English PDF |
| GB/T 20929-2007 |
The methods of testing acidithiobacillus ferrooxidans and its activity by microarray technology 嗜酸氧化亚铁硫杆菌及其活性的基因芯片检测方法 |
China National Standards Testing method acid |
English PDF |
| GB/T 14235.6-1993 |
Testing method for acid number of pattern materials in investment casting 熔模铸造模料 酸值测定方法 |
China National Standards Testing method acid |
English PDF |
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