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GB/T 23214-2008: Determination of 450 pesticides and related chemicals residues in drinking water -- LC-MS-MS method
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Determination of 450 pesticides and related chemicals residues in drinking water -- LC-MS-MS method
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GB/T 23214-2008
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Basic data | Standard ID | GB/T 23214-2008 (GB/T23214-2008) | | Description (Translated English) | Determination of 450 pesticides and related chemicals residues in drinking water -- LC-MS-MS method | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | X04 | | Classification of International Standard | 67.050 | | Word Count Estimation | 83,858 | | Date of Issue | 2008-12-31 | | Date of Implementation | 2009-05-01 | | Quoted Standard | GB/T 6379.1; GB/T 6379.2; GB/T 6682 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.27 (Total No.140) | | 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 standard provides drinking water 450 kinds of pesticides and related chemicals (see Appendix A and Appendix E) residues in liquid chromatography-tandem mass spectrometry. This standard applies to the qualitative identification of 450 kinds of drinking water pesticides and related chemicals, quantitative determination of 427 kinds of pesticides and related chemicals also apply to them. 427 kinds of pesticides quantitative determination of the criteria and related chemicals detection limit is 0. 010��g/L ~ 0. 065mg/L (see Appendix A). | GB/T 23214-2008: Determination of 450 pesticides and related chemicals residues in drinking water -- LC-MS-MS method
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Determination of 450 pesticides and related chemicals residues in drinking water. LC-MS-MS method
ICS 67.050
X04
National Standards of People's Republic of China
Drinking water 450 pesticides and related chemicals
Determination of residues
Liquid chromatography - tandem mass spectrometry
Posted 2008-12-31
2009-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Principle 1
4 Reagents and materials 1
5 Apparatus 2
6 Sample Preparation and Storage 2
7 measuring step 3
8 4 Calculation Results
9 Precision 5
Appendix A (Informative Appendix) 450 pesticides and related chemicals, the English name, the detection limit, grouping, solvent selection and
Mixed standard solution concentration 6
Annex B (informative) 450 kinds of pesticides and related chemicals monitoring ion pair, energy collision gas, fragmentation voltage and endogenous
Retention time 20
Appendix C (Informative Appendix) 450 pesticides and related chemicals in multiple reaction monitoring (MRM) chromatogram 35
Annex D (informative) 450 kinds of pesticides and related chemicals precision data in Table 59
Appendix E (Informative Appendix) 450 pesticides and related chemicals English name Chinese control index (in alphabetical order) 73
Foreword
The Standard Appendix A, Appendix B, Appendix C, Appendix D, Appendix E is an information appendix.
This standard is proposed and managed by the State Administration of Quality Supervision Inspection and Quarantine of People's Republic of China.
This standard was drafted. People's Republic of China Qinhuangdao Exit Inspection and Quarantine, Shandong Agricultural University, Hebei University.
The main drafters of this standard. Pang Guofang, Cheng Feng, Individual Students, Li Yan, Ji Xinxin, Wangming Lin.
Drinking water 450 pesticides and related chemicals
Determination of residues
Liquid chromatography - tandem mass spectrometry
1 Scope
This standard provides drinking water 450 pesticides and related chemicals (see Appendix A and Appendix E) residual amount of liquid chromatography - tandem mass
Spectroscopy methods.
This standard applies to the qualitative identification of drinking water 450 pesticides and related chemicals, but also for 427 pesticides and related technology
A quantitative determination of chemicals.
427 kinds of standard quantitative determination of this pesticide and related chemicals detection limit is 0.010μg/L ~ 0.065mg/L (see Appendix A).
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 6379.1 measurement methods and results of Accuracy (trueness and precision) - Part 1. General principles and definitions
(GB/T 6379.1-2004, ISO 5725-1.1994, IDT)
GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat
Of the basic methods of reproduction (GB/T 6379.2-2004, ISO 5725-2.1994, IDT)
GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)
Principle 3
Samples with 1% acetic acid in acetonitrile extraction, Sep-PakVac 1 column) purification, acetonitrile and toluene (3 + 1) to afford pesticides and related chemicals,
Liquid chromatography - tandem mass spectrometer, external standard.
1) Sep-PakVac columns are Waters company's product trade name, this information is given for the convenience of users of this standard, does not mean that the
Approved products. If other equivalent product has the same effect, you can use these equivalent products.
4 Reagents and materials
Water as a water GB/T 6682 regulations.
4.1 acetonitrile. chromatography.
4.2 acetone. chromatography.
4.3 isooctane. chromatography.
4.4 Toluene. pure class distinctions.
4.5 hexane. chromatographically pure.
4.6 Methanol. chromatographically pure.
4.7 acetic acid. pure class distinctions.
4.8 formic acid. pure class distinctions.
4.9 ammonium acetate. pure class distinctions.
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