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HJ 481-2009 (HJ481-2009)

Chinese standards (related to): 'HJ 481-2009'
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HJ 481-2009English319 Add to Cart 3 days Ambient air. Determination of the fluoride. Lime-paper sampling followed by fluorine ion-selective electrode method HJ 481-2009 Valid HJ 481-2009


   
BASIC DATA
Standard ID HJ 481-2009 (HJ481-2009)
Description (Translated English) Ambient air. Determination of the fluoride. Lime-paper sampling followed by fluorine ion-selective electrode method
Sector / Industry Environmental Protection Industry Standard
Classification of Chinese Standard Z15
Classification of International Standard 13.040
Word Count Estimation 12,140
Date of Issue 2009-09-27
Date of Implementation 2009-11-01
Older Standard (superseded by this standard) GB/T 15433-1995
Quoted Standard GB 7484
Drafting Organization Shenyang Municipal Environmental Monitoring Center Station
Administrative Organization Ministry of Environment Protection
Regulation (derived from) Department of Environmental Protection Notice No. 47 of 2009
Summary This standard specifies the determination of fluoride in ambient air collected lime paper fluoride ion selective electrode method (abbreviated LTP France). This standard applies to ambient air pollution levels of fluoride in the determination of long-term average. When the sampling time is one month, the method detection limit is 0. 18��g/(dm ^ 2 �� d).