{"id":859,"date":"2018-11-07T11:31:08","date_gmt":"2018-11-07T04:31:08","guid":{"rendered":"http:\/\/21314.lamdx.vinawebsite.vn\/?page_id=859"},"modified":"2020-03-21T15:38:25","modified_gmt":"2020-03-21T08:38:25","slug":"measure-and-analyze-samples-in-the-environment","status":"publish","type":"page","link":"https:\/\/qcvn.com.vn\/en\/measure-and-analyze-samples-in-the-environment\/","title":{"rendered":"measure and analyze samples in the environment"},"content":{"rendered":"

Air quality monitoring outside the production area<\/span><\/h3>\n

Air quality monitoring outside the production area according to the standard<\/span><\/p>\n

– QCVN 26:2010\/BTNMT: National technical regulation on noise<\/span><\/p>\n

– QCVN 05:2013\/BTNMT: National technical regulation on ambient air quality<\/span><\/p>\n

\"d\u1ecbch<\/a>
<\/span> Environmental analysis monitoring services<\/span><\/figcaption><\/figure>\n

Limit value of basic parameters in ambient air<\/strong><\/span><\/h4>\n

Unit: Micrograms per cubic meter (mg\/m3<\/sup>)<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
TT<\/span><\/strong><\/td>\nParameter<\/span><\/strong><\/td>\nAverage of 1 hour<\/span><\/strong><\/td>\nAverage 8 hours<\/span><\/strong><\/td>\nAverage 24 hours<\/span><\/strong><\/td>\nAverage year<\/span><\/strong><\/td>\n<\/tr>\n
1<\/span><\/td>\nSO2<\/sub><\/span><\/td>\n350<\/span><\/td>\n–<\/span><\/td>\n125<\/span><\/td>\n50<\/span><\/td>\n<\/tr>\n
2<\/span><\/td>\nCO<\/span><\/td>\n30.000<\/span><\/td>\n10.000<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
3<\/span><\/td>\nNO2<\/sub><\/span><\/td>\n200<\/span><\/td>\n–<\/span><\/td>\n100<\/span><\/td>\n40<\/span><\/td>\n<\/tr>\n
4<\/span><\/td>\nO3<\/sub><\/span><\/td>\n200<\/span><\/td>\n120<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n<\/tr>\n
5<\/span><\/td>\nTotal suspended dust (TSP)<\/span><\/td>\n300<\/span><\/td>\n–<\/span><\/td>\n200<\/span><\/td>\n100<\/span><\/td>\n<\/tr>\n
6<\/span><\/td>\nDust PM10<\/sub><\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n150<\/span><\/td>\n50<\/span><\/td>\n<\/tr>\n
7<\/span><\/td>\nDust PM2,5<\/sub><\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n50<\/span><\/td>\n25<\/span><\/td>\n<\/tr>\n
8<\/span><\/td>\nPb<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n1,5<\/span><\/td>\n0,5<\/span><\/td>\n<\/tr>\n
Note: (-) is not specified<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

DETERMINING METHODS<\/span><\/strong><\/p>\n

    \n
  1. The analytical method for determining air quality parameters complies with the instructions of the following standards:<\/span><\/strong><\/li>\n<\/ol>\n

    – TCVN 5978:1995 (ISO 4221:1980). Air quality. Determination of mass concentration of sulfur dioxide in ambient air, Photometric method using thorin.<\/span><\/p>\n

    – TCVN 5971:1995 (ISO 6767:1990) Ambient air. Determine the mass concentration of sulfur dioxide. Tetrachloromercurat (TCM) \/ Pararosanilin method.<\/span><\/p>\n

    – TCVN 7726:2007 (ISO 10498:2004) Ambient air. Determination of sulfur dioxide. Ultraviolet fluorescence method.<\/span><\/p>\n

    – TCVN 5972:1995 (ISO 8186:1989) Ambient air. Determine the mass concentration of carbon monoxide (CO). Gas chromatographic method.<\/span><\/p>\n

    – TCVN 7725:2007 (ISO 4224:2000) Ambient air. Determination of carbon monoxide. Non-dispersion infrared measurement method.<\/span><\/p>\n

    – TCVN 5067:1995 Air quality. The weight method determines the dust content.<\/span><\/p>\n

    – TCVN 9469:2012 Air quality. Determination of dust by beta ray absorption method.<\/span><\/p>\n

    – AS\/NZS 3580.9.6:2003 Methods for sampling and analysis of ambient air – Determination of suspended particulate matter – PM10 <\/sub>high volume sampler with size-selective inlet – Gravimetric method<\/span><\/p>\n

    – AS\/NZS 3580.9.7:2009 Methods for sampling and analysis of ambient air – Determination of suspended particulate matter – Dichotomous sampler (PM10<\/sub>, coarse PM and PM2,5<\/sub>) – Gravimetric method<\/span><\/p>\n

    – TCVN 6137:2009 (ISO 6768:1998) Ambient air. Determine the mass concentration of nitrogen dioxide. The modified Griess-Saltzman method.<\/span><\/p>\n

    – TCVN 7171:2002 (ISO 13964:1998) Air quality. Determination of ozone in ambient air. Ultraviolet photometric method.<\/span><\/p>\n

    – TCVN 6157:1996 (ISO 10313:1993) Ambient air. Determination of ozone mass concentration. Chemical luminescent method.<\/span><\/p>\n

    – TCVN 6152:1996 (ISO 9855:1993) Ambient air. Determine the content of aerosol lead dust obtained on the filter. Atomic absorption spectroscopy.<\/span><\/p>\n

      \n
    1. Acceptance of analytical methods of guidance in national and international standards of accuracy equal to or higher than the standards cited in Section 1<\/span><\/strong><\/li>\n<\/ol>\n

      \u0111o m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed<\/span><\/p>\n

      MONITORING PICTURES ON ENVIRONMENTAL ENVIRONMENTAL ENVIRONMENT BY QCVN<\/span><\/strong><\/span><\/p>\n

      \"\u0110o<\/a>
      Measurement and analysis of gas targets in the internal road of Vung Tau Aluminum Company<\/figcaption><\/figure>\n
      \"Quan<\/a>
      Monitoring the atmosphere at the Organic Vinamilk farm<\/figcaption><\/figure>\n
      \"Quan<\/a>
      Monitoring of gas parameters in the environment at Phu Giao Administrative Center of Binh Duong Province<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

      Air quality monitoring outside the production area Air quality monitoring outside the production area according to the standard – QCVN 26:2010\/BTNMT: National technical regulation on noise – QCVN 05:2013\/BTNMT: National technical regulation on ambient air quality Limit value of basic parameters in ambient air Unit: Micrograms per cubic meter (mg\/m3) TT Parameter Average of 1…<\/p>\n","protected":false},"author":1,"featured_media":3513,"parent":825,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-dichvu.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-859","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nMonitor air quality inside and outside the production area<\/title>\n<meta name=\"description\" content=\"Monitor air quality inside and outside the production area to detect pollution parameters around the business \/ service establishment such as noise, dust, toxic gas indicators\" 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