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GB/T 23816-2009: Determination of triazine herbicides in soybean residues
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 23816-2009 | English | 329 |
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Determination of triazine herbicides in soybean residues
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GB/T 23816-2009
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Basic data | Standard ID | GB/T 23816-2009 (GB/T23816-2009) | | Description (Translated English) | Determination of triazine herbicides in soybean residues | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | X04 | | Classification of International Standard | 67.060 | | Word Count Estimation | 14,126 | | Date of Issue | 2009-05-25 | | Date of Implementation | 2009-09-01 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | PRC National Standard Approval Announcement 2009 No.7 (Total No.147) | | 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 soybean Cima pass, simazine, cyanazine, Atlas pass, metribuzin, simetryne, atrazine, Prometon, terbumeton, ametryn, terbuthylazine, flutter grass net, HPLC liquid chromatography isopropyl net residues and-MS/MS method for measuring. This standard applies to soybeans Cima pass, simazine, cyanazine, Atlas pass, metribuzin, simetryne, atrazine, Prometon, terbumeton, ametryn, terbuthylazine, flutter grass net, isopropyl net residual amount of testing and validation. | GB/T 23816-2009: Determination of triazine herbicides in soybean residues---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of triazine herbicides in soybean residues
ICS 67.060
X04
National Standards of People's Republic of China
Determination of soybean triazine herbicides residues
Posted 2009-05-25
2009-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The Standard Appendix A, Appendix B and Appendix C are informative appendices.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. Chinese Academy of Inspection and Quarantine, China Agricultural University, People's Republic of China Jiangxi Exit Inspection and Quarantine.
The main drafters of this standard. Chen Dongdong, Qi Yan, Zhang Xinzhong, Yang Qiang, accounting Chunrui, Li Jianzhong, Ann Juan, LI Shu-juan, Chu Xiaogang.
Determination of soybean triazine herbicides residues
1 Scope
This standard specifies the soybean Cima pass, simazine, cyanazine, atrazine pass, metribuzin, simetryne, atrazine, Fight pass, tert-pass,
Ametryn, terbuthylazine, Prometryne HPLC liquid chromatography and residual amounts of isopropyl net - MS/MS assay methods.
This standard applies to soybeans Cima pass, simazine, cyanazine, atrazine pass, metribuzin, simetryne, atrazine, Fight pass, tert-pass,
Ametryn, terbuthylazine, Prometryne, isopropyl net residual amount of testing and validation.
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 6682 Water Analysis Laboratory specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)
Principle 3
Sample triazine herbicides extracted with acetonitrile by gel permeation chromatography (GPC) and neutral alumina SPE column purified with high efficiency
Liquid chromatography and liquid chromatography - mass spectrometry/mass spectrometry, external standard.
4 Reagents and materials
Unless otherwise noted, all reagents were of analytical grade water as a water GB/T 6682 regulations.
4.1 acetonitrile. chromatography.
4.2 dichloromethane.
4.3 formic acid.
4.4 phosphoric acid.
4.5 SPE. neutral alumina 1000mg, 6mL, before use 5mL dichloromethane activation.
4.6 filter. 0.22μm.
4.7 Standard. Cima pass, simazine, cyanazine, atrazine pass, metribuzin, simetryne, atrazine, Fight pass, tert-pass, ametryn, tert
Tianjin, Prometryne, isopropyl net purity greater than 98%, related information see Appendix A in Table A. 1.
4.8 standard stock solution. accurately weighed amount of 13 triazine pesticide standards, with acetonitrile were prepared at a concentration of 100μg/mL of
Standard stock solution.
4.9 mixed standard working solution. If necessary, Pipette 13 kinds of triazine pesticides standard solution diluted with mobile phase preparation of appropriate concentration
The working standard solutions.
5. Apparatus
5.1 high performance liquid chromatography (HPLC). equipped with a diode array detector.
5.2 liquid chromatography - mass spectrometer (LC-MS/MS). equipped with electrospray ionization (ESI).
5.3 homogenizer.
5.4 Gel Permeation Chromatography. glass column, 700mm × 25mm; fillers, BiobeadsS-X3,40g.
5.5 oscillator.
5.6 centrifuge.
5.7 rotary evaporator.
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