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HJ 631-2011 soil-determination of exchangeable acidity by barium chloride extraction-titration method

Standard Number:  HJ 631-2011
Title:  soil-determination of exchangeable acidity by barium chloride extraction-titration method
Language:  Simplified Chinese
Publication Date:  2011/12/6
Execute Date:  2012/3/1
International Classification for Standards (ICS)ENVIRONMENT. HEALTH PROTECTION. SAFETY>>Soil quality. Pedology
Publisher:   Environmental Protection Standards
Price:10.80  
Number of Pages:  

Description:This standard stimulates the determination of soil exchangeable acidity barium oxide extraction - titration method.
This standard applies to the determination of acid exchangeable acidity in the soil.
When the sample size is 2.50 g, the capacity to 100 ml, the extraction method detection limit of this standard for the tendency for 0.50 / kg, the determination of threshold for the tendency for 2.00 / kg.  
Cross References:,
HJ 613
HJ/T 166   
Catalog: II
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File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  137KB
Tile in English:  soil-determination of exchangeable acidity by barium chloride extraction-titration method

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