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GB/T 23208-2008 English PDF

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GB/T 23208-2008: Determination of 450 pesticides and related chemicals residues in fugu, eel and prawn -- LC-MS-MS method
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GB/T 23208-2008English1859 Add to Cart 13 days [Need to translate] Determination of 450 pesticides and related chemicals residues in fugu, eel and prawn -- LC-MS-MS method Valid GB/T 23208-2008

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Basic data

Standard ID GB/T 23208-2008 (GB/T23208-2008)
Description (Translated English) Determination of 450 pesticides and related chemicals residues in fugu, eel and prawn -- LC-MS-MS method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard X04
Classification of International Standard 67.050
Word Count Estimation 84,852
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; GB/T 9695.19
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 specifies the puffer fish, eel and shrimp in 450 kinds of pesticides and related chemicals (see Appendix A and Appendix E) residues in liquid chromatography-tandem mass spectrometry. This standard applies to puffer fish, qualitative identification of eel and prawn 450 kinds of pesticides and related chemicals, but also for the quantitative determination of which 380 kinds of pesticides and related chemicals. 380 kinds of pesticides quantitative determination of the criteria and related chemicals detection limit is 0. 02��g/kg ~ 0. 195mg/kg (see Appendix A).

GB/T 23208-2008: Determination of 450 pesticides and related chemicals residues in fugu, eel and prawn -- LC-MS-MS method


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Determination of 450 pesticides and related chemicals residues in fugu, eel and prawn.LC-MS-MS method ICS 67.050 X04 National Standards of People's Republic of China Puffer fish, eels and shrimp 450 pesticides and Determination of related chemicals 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

Introduction Ⅲ 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 2 8 result of the calculation 5 9 Precision 5 Appendix A (Informative Appendix) 450 pesticides and related chemicals, the English name, the detection limit, grouping, solvent selection and mixing Standard concentration 6 Annex B (informative) 450 kinds of pesticides and related chemicals monitored ions on collision gas energy, endogenous fragmentation voltage and reservations 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 Chinese name cross-references (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 Bureau of Quality Supervision, People's Republic of China. This standard was drafted. People's Republic of China Qinhuangdao Entry-Exit Inspection and Quarantine Bureau, Shandong Agricultural University. Drafters of this standard. Pang Guofang, Cheng Feng, Individual Students, Li Yan, Wang Minglin. Puffer fish, eels and shrimp 450 pesticides and Determination of related chemicals residues Liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the puffer fish, eels and shrimp 450 pesticides and related chemicals (see Appendix A and Appendix E) residual amount of liquid Chromatography - tandem mass spectrometry. This standard applies to qualitative identification fugu, eel and prawn 450 pesticides and related chemicals, but also in which 380 kinds of agriculture Quantitative drugs and related chemicals measured. 380 kinds of pesticides and related chemicals of the standard method of quantitative determination of the detection limit of 0.02μg/kg ~ 0.195mg/kg (see attached Record 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) GB/T 9695.19 Meat and meat sampling method (GB/T 9695.19-1988, neq ISO /DIS3100-1. 1984) Principle 3 Samples with cyclohexane + ethyl acetate (1 + 1) homogeneous extraction, gel permeation chromatography purification, liquid chromatography - tandem mass spectrometer, external standard method Quantified.

4 Reagents and materials

Water as a water GB/T 6682 regulations. 4.1 acetonitrile. chromatography. 4.2 Cyclohexane. chromatography. 4.3 ethyl acetate. chromatography. 4.4 formic acid. pure class distinctions. 4.5 ammonium acetate. pure class distinctions. 4.6 methanol. pure class distinctions. 4.7 Toluene. pure class distinctions. 4.8 acetone. pure class distinctions. 4.9 anhydrous sodium acetate. AR. 4.10 microfiltration membrane (nylon). 13mm × 0.2μm, 13mm × 0.45μm.

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