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HJ 632-2011 soil-determination of total phosphorus by alkali fusion–mo-sb anti spectrophotometric method

Standard Number:  HJ 632-2011
Title:  soil-determination of total phosphorus by alkali fusion–mo-sb anti spectrophotometric 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:10P.;A4  

Description:The provisions of this standard for determination of total phosphorus in the soil of alkali fusion - antimony molybdenum spectrophotometry.
This standard applies to the determination of total phosphorus in the soil.
When the sample size is 0.2500 g, USES 30 mm than color plate, the method detection limit of 10.0 mg/kg, the determination of lower limit of 40.0 mg/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:  610KB
Tile in English:  soil-determination of total phosphorus by alkali fusion–mo-sb anti spectrophotometric method

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