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HJ 504-2009 (HJ504-2009)

Chinese standards (related to): 'HJ 504-2009'
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HJ 504-2009English269 Add to Cart 3 days Ambient air. Determination of ozone. Indigo disulphonate spectrophotometry HJ 504-2009 Valid HJ 504-2009


   
BASIC DATA
Standard ID HJ 504-2009 (HJ504-2009)
Description (Translated English) Ambient air. Determination of ozone. Indigo disulphonate spectrophotometry
Sector / Industry Environmental Protection Industry Standard
Classification of Chinese Standard Z15
Classification of International Standard 13.040
Word Count Estimation 10,143
Date of Issue 2009-10-20
Date of Implementation 2009-12-01
Older Standard (superseded by this standard) GB/T 15437-1995
Drafting Organization Shenyang Municipal Environmental Monitoring Center Station
Administrative Organization Ministry of Environment Protection
Regulation (derived from) Department of Environmental Protection Notice No. 54 of 2009
Summary This standard specifies the determination of ozone in ambient air indigo carmine spectrophotometry. This standard applies to the determination of ozone in ambient air. Relatively closed environment (such as indoor, interior, etc.) Determination of ozone in the air may also refer to this standard.