China 'HJ 634-2012 ' Industry standard english version:

中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

HJ 634-2012

Issued Date:2012-02-29

Implemented Date:2012-06-01

Issued by:

The Standardization Administration of the People's Republic of China

GB Standard Code	HJ 634-2012
Standard Category	China Environmental Protection Industry Standards
GB Standard English Title	Soil. Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods
GB Standard Chinese Title	土壤氨氮、亚硝酸盐氮、硝酸盐氮的测定氯化钾溶液提取-分光光度法
Chinese Version Price	$5.00 per 1 page
English Translation Fee	$15.00~$30.00 per 1 page
Member Price	10%~50% off


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