Search result: GB/T 18204.2-2014 (GB/T 18204.2-2000 Older version)
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| GB/T 18204.2-2014 | English | 819 |
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Examination methods for public places -- Part 2: Chemical pollutants
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GB/T 18204.2-2014
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| GB/T 18204.2-2000 | English | 199 |
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Methods of microbiological examination for tea set In public places. Determination of aerobic bacterial count
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GB/T 18204.2-2000
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| Standard ID | GB/T 18204.2-2014 (GB/T18204.2-2014) | | Description (Translated English) | Examination methods for public places. Part 2: Chemical pollutants | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | C51 | | Classification of International Standard | 13.060 | | Word Count Estimation | 37,382 | | Date of Issue | 2014/9/3 | | Date of Implementation | 2014/12/1 | | Older Standard (superseded by this standard) | GB/T 18204.23-2000; GB/T 18204.24-2000; GB/T 18204.25-2000; GB/T 18204.26-2000; GB/T 18204.27-2000; GB/T 18204.29-2000; GB/T 17220-1998 | | Quoted Standard | GB/T 11742; GB/T 14669; GB/T 15438; GB/T 16129; GB/T 18883-2002 | | Drafting Organization | China CDC Environmental Health and Related Product Safety Institute | | Administrative Organization | People's Republic of China Health and Family Planning Committee | | Regulation (derived from) | People's Republic of China Announcement of Newly Approved National Standards 2014 No. 23 | | Proposing organization | National Health and Family Planning Commission of the People's Republic of China | | Issuing agency(ies) | People's Republic of China National Health and Family Planning Commission, China National Standardization Management Committee | | Summary | This Standard specifies Determination of public spaces in indoor air pollutants and water chemistry of urea. This Standard is applicable to the determination of public spaces in indoor air pollutants and water chemistry of urea. Other places, home and oth |
GB/T 18204.2-2014
Examination methods for public places Part 2. Chemical pollutants
ICS 13.060
C51
National Standards of People's Republic of China
Replacing GB/T 18204.23 ~ 27-2000, GB/T 18204.29-2000
Partially replace GB/T 17220-1998
Public health inspection methods
Part 2. Chemical Pollutants
Examinationmethodsforpublicplaces-Part 2. Chemicalpolutants
Issued on. 2014-09-03
2014-12-01 implementation
National Health and Family Planning Commission People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 1 carbon monoxide
4 CO 4
5 respirable particulate matter PM10 9
6 fine particulate matter PM2.5 11
7 Formaldehyde 12
8 Ammonia 18
22 9 Total Volatile Organic Compounds
10 Benzene 22
11 toluene, xylene 24
12 24 Ozone
13 urea 26
Hydrogen sulfide 14 27
Appendix A (normative) sample testing site distribution requirements 28
Appendix B (normative) mass concentration conversion factors and total uncertainty of determining the relative error 29
Annex C (informative) portable gas chromatography analysis conditions 31
Foreword
GB/T 18204 "public health inspection method" is divided into six parts.
--- Part 1. Physical factors;
--- Part 2. chemical contaminants;
--- Part 3. airborne microbes;
--- Part 4. Public supplies appliances microorganisms;
--- Part 5. air conditioning system;
--- Part 6. Health monitoring technical specifications.
This section GB/T Part of 218,204.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part replaces GB/T 18204.23-2000 "public places Determination of carbon monoxide in the air", GB/T 18204.24-2000
"Determination of carbon dioxide in the air in public places", GB/T 18204.25-2000 "public places Determination of ammonia in the air"
GB/T 18204.26-2000 "public places Determination of formaldehyde in the air", GB/T 18204.27-2000 "ozone air in public places
Determination "and 18204.29-2000 GB/T " Determination of urea in water to swim, "partially replace GB/T 17220-1998" public places
Health monitoring technical specifications "Selection of monitoring sites, public places, monitoring requirements and monitoring of data processing.
This portion of the GB/T 18204.23 ~ 27-2000, GB/T 18204.29-2000 and GB/T 17220-1998 compared, in addition to editing
Modifications outside the main technical changes are as follows.
--- The field test point selection, requirements and data processing into the corresponding test methods;
--- Remove the mercury displacement method for the determination of carbon monoxide;
--- Increased respirable particulate matter PM10 measurement method;
--- Increased fine particulate matter PM2.5 measurement method
--- Increased AHMT spectrophotometry, formaldehyde spectrophotometric method for the determination photoelectric sensors and electrochemical methods;
--- Increased ammonia ion selective electrode method for the determination of the method;
--- Increased the total volatile organic TVOC measurement method;
--- Increased benzene, toluene, xylene determination;
--- Increased UV spectrophotometric method for the determination of ozone;
--- Increasing the methylene blue spectrophotometric method for determination of hydrogen sulfide in the air;
--- The UV spectrophotometry formaldehyde test AHMT and ozone testing modified to promote the CD spectrophotometric method.
This section proposed by the People's Republic of China National Health and Family Planning Commission.
This section is responsible for drafting units. China Center for Disease Control Environmental Health and Related Product Safety.
Participated in the drafting of this section. Shenzhen Center for Disease Control and Prevention, the Liaoning Provincial Health Department of Health Supervision Bureau, the Liaoning Provincial Disease Prevention and Control
Center, Jiangsu Provincial Disease Prevention and Control Center, Changzhou City Health Authority, the Beijing Municipal Center for Disease Control and Prevention, Shenyang Railway Disease Control and Prevention
System Center Disease Prevention and Control Center of Jilin Province, Shandong Province Disease Prevention and Control Center, China National Environmental Monitoring Center.
The main drafters of this section. Jin Yinlong, Liu Fan, Yu Shu Yuan, Yao Xiaoyuan, Xu group, Kim Song Rui, Pingzhi Tian, \u200b\u200bZhu Yichuan, Zhang Jing, Liu Jinzhong,
On Lifeng, Jiangen Ming, Xu Chunyu, Dou Zhiyong, Liu Chong, Liu Ning, Ma Yingshun, Zhang Zhen, Ji Ying Lun Jia Hongbo.
The drafters of some of the participants. Shi Xiaoping, to Huifang, Liu Yaping, LI Feng-xia, Fu Qiang, Ma Li, Wang Guoling, Chenglin Jun, Dong Xiaoyan, SUN Qun Lu,
Lin Yi Zhi, Wang Shuang, Liu Wenjie, Li Yun Pu, Wang Qin, Pan Yongning, Cheng Hui, Liu Xue Jin, Li mind, Li Li, WU Li Kang, Dengkai Jie, Li Shuguang, Zhang Wei,
Zhangshao Yong, Zhang Aijun, Zhang Xibin, YANG, Zhao Jinhui.
Since the implementation of this section, the original GB/T 18204.23 ~ 27-2000, GB/T 18204.29-2000 entire contents and
GB/T 17220-1998 repealed simultaneously in the respective content.
GB/T 18204.23 ~ 27-2000, GB/T 18204.29-2000 of previously issued as follows.
--- GB/T 18204.23 ~ 27-2000, GB/T 18204.29-2000.
GB/T 17220-1998 of previously issued as follows.
--- GB/T 17220-1998.
Public health inspection methods
Part 2. Chemical Pollutants
1 Scope
GB/T 18204 provisions of this part of the determination of public places, indoor air pollutants and water chemical urea.
This section applies to the determination of public places, indoor air pollutants and water chemical urea. Other places, home and other indoor environments can
Implementation.
Note. This section with an indicator if there are two or more test methods, according to the technical conditions choose to use, but the first law arbitration law.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Hydrogen sulfide in air hygiene test method GB/T 11742 residential areas - Methylene blue spectrophotometric
Ion GB/T 14669 Air quality ammonia selective electrode method
GB/T 15438 Ambient air of ozone by ultraviolet spectrophotometry
GB/T 16129 formaldehyde in air of residential areas health inspection standards spectrophotometric method
GB/T 18883-2002 Indoor Air Quality Standard
3 carbon monoxide
3.1 NDIR method
3.1.1 Principle
Carbon monoxide selective infrared absorption. Within a certain range, the absorption value of carbon monoxide density linear relationship according to suck
Receiving the sample values \u200b\u200bcan be determined in the concentration of carbon monoxide.
3.1.2 Reagents and materials
3.1.2.1 color gel. 120 ℃ drying 2h.
3.1.2.2 Calcium chloride. AR.
3.1.2.3 high purity nitrogen gas. 99.999% purity.
3.1.2.4 hopcalite (Hopcalite) oxidizer. The main ingredient of 60% manganese oxide (MnO) and 40% of copper oxide (CuO), 830μm ~
1000μm particles, the use of the storage process should be kept dry.
3.1.2.5 Carbon monoxide standard gas (stored in aluminum bottle). uncertainty of less than 1%.
3.1.3 Instruments
3.1.3.1 nondispersive infrared gas analyzer CO.
--- Measuring range. 0.125mg/m3 ~ 62.5mg/m3;
--- Reproducibility. ≤1% of full scale;
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