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US$449.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 2232-2008: Determination of triadimenol residue in foods for import and export. GC-MS method Status: Valid
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| SN/T 2232-2008 | English | 449 |
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Determination of triadimenol residue in foods for import and export. GC-MS method
| Valid |
SN/T 2232-2008
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PDF similar to SN/T 2232-2008
Basic data | Standard ID | SN/T 2232-2008 (SN/T2232-2008) | | Description (Translated English) | Determination of triadimenol residue in foods for import and export. GC-MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X04 | | Classification of International Standard | 67.050 | | Word Count Estimation | 17,150 | | Date of Issue | 2008-11-18 | | Date of Implementation | 2009-06-01 | | Older Standard (superseded by this standard) | SN/T 0644-1997 | | Regulation (derived from) | National Quality Inspection [2008] No. 577; industry-standard filing Notice 2009 No. 2 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the triadimenol residues in foods by gas chromatography mass spectrometry. This standard applies to peas, mixed vegetables, oranges, beans, cassava, tea, rice, beef, (fish back) fish, royal jelly, honey and other food dragon shrimp and triadimenol residues and confirmation. |
SN/T 2232-2008: Determination of triadimenol residue in foods for import and export. GC-MS method ---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 triadimenol residue in foods for import and export.GC-MS method
Exit inspection and quarantine industry standard book People's Republic of China
Instead of the SN/T 0644-1997
Detection import and export food triadimenol residues
Gas chromatography - mass spectrometry
Posted 2008-11-18
2009-06-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
Instead of the standard SN/T 0644-1997 "cereals for export triadimenol residues in."
This standard compared with SN/T 0644-1997, the main changes are as follows.
--- Expand the scope of the standard testing;
--- Improved sample preparation techniques;
Alternative gas chromatography mass spectrometry, and use negative chemical ionization (GC-MS/NCI) Technical Verification - --- by gas chromatography.
Appendix A of this standard is an informative annex.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Shanghai Entry-Exit Inspection and Quarantine
Bureau, Jilin People's Republic of China Entry-Exit Inspection and Quarantine Inner Mongolia, People's Republic of China.
Drafters of this standard. Shen Wei Jian, Chen Huilan, by Zhao Yun, Deng Xiaojun, Wang Mingtai, Li Gang, Yang Wen Quan, Li Li flower, I can creel,
Shen Chong-yu.
This standard supersedes the previous editions are.
--- SN/T 0644-1997.
Detection import and export food triadimenol residues
Gas chromatography - mass spectrometry
1 Scope
This standard specifies the foods of triadimenol residue gas chromatography - mass spectrometry method.
This standard applies to peas, mixed vegetables, orange, soybean, cassava, tea, rice, beef, ๎ fish, royal jelly, honey and lobster tails
And other foods - Determination of triadimenol residue and confirmation.
2 Method summary
Samples were extracted with hexane saturated with acetonitrile (containing 1% acetic acid) to extract, purify dispersive SPE, gas chromatography - negative chemical ionization mass
Spectroscopy measurement and validation, external standard.
3 Reagents and materials
Unless otherwise specified, the reagents were of analytical grade, water is deionized water.
3.1 acetonitrile. chromatography.
3.2 hexane. chromatographically pure.
3.3 acetone. chromatography.
3.4 acetic acid.
3.5 anhydrous magnesium sulfate.
3.6 anhydrous sodium acetate.
Too saturated with n-hexane).
It was stored at 4 โ (valid for 6 months).
3.10 triadimenol standard working solution. diluted with acetone if necessary appropriate concentration of standard working solution, save (valid for at 4 โ
3 months).
4 instruments and equipment
4.1 Gas chromatography - mass spectrometry. Configuration negative chemical ionization (NCI).
4.3 rotary evaporator.
4.4 Organization mashed machines.
4.5 mill.
4.6 homogenizer.
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