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GB 22573-2008: Maximum limits of chlorobenzene，1，2-dichlorobenzene, 1, 4-dichlorobenzene, nitrobenzene for irrigation water quality
Status: Obsolete
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 22573-2008 | English | 279 |
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Maximum limits of chlorobenzene，1，2-dichlorobenzene, 1, 4-dichlorobenzene, nitrobenzene for irrigation water quality
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GB 22573-2008
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Basic data | Standard ID | GB 22573-2008 (GB22573-2008) | | Description (Translated English) | Maximum limits of chlorobenzene��1��2-dichlorobenzene, 1, 4-dichlorobenzene, nitrobenzene for irrigation water quality | | Sector / Industry | National Standard | | Classification of Chinese Standard | Z51 | | Classification of International Standard | 13.060 | | Word Count Estimation | 7,715 | | Date of Issue | 2008-12-15 | | Date of Implementation | 2009-06-01 | | Quoted Standard | GB/T 13194; GB/T 17131; HJ/T 74; NY/T 396 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 19 of 2008 (No. 132 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Chinese standard specifies the irrigation water chlorobenzene, 1, 2 dichlorobenzene, 1, 4 dichlorobenzene, nitrobenzene limit. This standard applies to surface water, groundwater and treated municipal sewage water for irrigation water, does not apply to pharmaceuticals, biological products, chemicals, pesticides, petroleum refining, coking and organic chemical industrial wastewater treatment water for farmland irrigation water. | GB 22573-2008: Maximum limits of chlorobenzene，1，2-dichlorobenzene, 1, 4-dichlorobenzene, nitrobenzene for irrigation water quality
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Maximum limits of chlorobenzene, 1,2-dichlorobenzene, 1, 4-dichlorobenzene, nitrobenzene for irrigation water quality
ICS 13.060
Z51
National Standards of People's Republic of China
Irrigation water, chlorobenzene, 1,2-dichlorobenzene,
1,4-dichlorobenzene, nitrobenzene Limited
Posted 2008-12-15
2009-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
All the technical contents of this standard is mandatory.
This standard is proposed and managed by the People's Republic of China Ministry of Agriculture.
This standard was drafted. Ministry of Agriculture, the Environmental Protection Institute.
The main drafters of this standard. Xu Ying-ming, Sun Yang, Xu Qin, Liu sticks, Linda Song, Dai Xiaohua.
Irrigation water, chlorobenzene, 1,2-dichlorobenzene,
1,4-dichlorobenzene, nitrobenzene Limited
1 Scope
This standard specifies the irrigation water, chlorobenzene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, nitrobenzene limited.
This standard applies to irrigation water to surface water, groundwater and treated municipal sewage as water, does not apply to medicine, raw
Biological products, chemical reagents, pesticides, petroleum refining, coking and organic chemical industrial wastewater treated water for irrigation water.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 13194 Quality nitrobenzene, toluene, nitro chlorobenzene, dinitrotoluene by Gas Chromatography
GB/T 17131 Quality 1,2-dichlorobenzene, 1,4-dichlorobenzene, 1,2,4-trichlorobenzene by Gas Chromatography
HJ/T 74 Quality of chlorobenzene by Gas Chromatography
NY/T 396 environment quality monitoring of water for agricultural technical specifications
3 Requirements
Irrigation water, chlorobenzene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, nitrobenzene limit should meet the requirements of Table 1.
Table 1 in irrigation water chlorobenzene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, nitrobenzene limit milligrams per liter
Item limit values
Chlorobenzene ≤ 0.3
1,2-dichlorobenzene ≤ 1.0
1,4-dichlorobenzene ≤ 0.4
Nitrobenzene ≤ 2.0
4 Sampling Method
Press the NY/T 396 regulations.
5 Test methods
5.1 Determination of nitrobenzene
Performed in GB/T 13194 regulations.
5.2 Determination of 1,2-dichlorobenzene
According to GB/T 17131 regulations.
5.3 Determination of 1,4-dichlorobenzene
According to GB/T 17131 regulations.
5.4 Determination of chlorobenzene
74 executed by the provisions of HJ/T.
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