13 Amethods for analysis and determination of air quality factors in Vietnam

13 Amethods for analysis and determination of air quality factors in Vietnam (Internet image)

Circular 32/2013/TT-BTNMT stipulates that 13 methods for analysis and determination of air quality factors are provided in the documents below:

1. TCVN 5978:1995 (ISO 4221:1980). Air quality -- Determination of mass concentration of sulphur dioxide in ambient air -- Thorin spectrophotometric method.
2. TCVN 5971:1995 (ISO 6767:1990). Ambient air — Determination of the mass concentration of sulfur dioxide — Tetrachloromercurate (TCM)/pararosaniline method.
3. TCVN 7726:2007 (ISO 10498:2004). Ambient air -- Determination of sulfur dioxide -- Ultraviolet fluorescence method.
4. TCVN 5972:1995 (ISO 8186:1989). Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method.
5. TCVN 7725:2007 (ISO 4224:2000). Ambient air -- Determination of carbon monoxide -- Non-dispersive infrared spectrometric method.
6. TCVN 5067:1995. Air quality. Weight method for determination of suspended dusts content.
7. TCVN 9469:2012. Air quality - Ambient air - Measurement of the mass of particulate matter on a filter medium - Beta-ray absorption method
8. - AS/NZS 3580.9.6:2003. Methods for sampling and analysis of ambient air - Determination of suspended particulate matter - PM10 high volume sampler with size-selective inlet - Gravimetric method.
9. - AS/NZS 3580.9.7:2009. Methods for sampling and analysis of ambient air - Determination of suspended particulate matter - Dichotomous sampler (PM10, coarse PM and PM2,5) - Gravimetric method.
10. TCVN 6137:2009 (ISO 6768:1998). Ambient air — Determination of mass concentration of nitrogen dioxide — Modified Griess-Saltzman method.
11. TCVN 7171:2002 (ISO 13964:1998). Air quality -- Determination of ozone in ambient air -- Ultraviolet photometric method.
12. TCVN 6157:1996 (ISO 10313:1993). Ambient air -- Determination of the mass concentration of ozone -- Chemiluminescence method
13. TCVN 6152:1996 (ISO 9855:1993). Ambient air -- Determination of the particulate lead content of aerosols collected on filters -- Atomic absorption spectrometric method.

More details can be found in Circular 32/2013/TT-BTNMT, which comes into force from January 1, 2014.

Ty Na

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