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SN/T 1753-2016: Determination of thiophanate-methyl, thiabendazole, carbendazim and 2-aminobenzimidazole residues in concentrated juices for export--LC-MS/MS method
Status: Valid SN/T 1753: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 1753-2016 | English | 509 |
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Determination of thiophanate-methyl, thiabendazole, carbendazim and 2-aminobenzimidazole residues in concentrated juices for export--LC-MS/MS method
| Valid |
SN/T 1753-2016
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| SN/T 1753-2006 | English | 599 |
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Determination of thiabendazole and carbendazim residues in concentrated fruit juice for import and export. High performance liquid chromatographic method
| Obsolete |
SN/T 1753-2006
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PDF similar to SN/T 1753-2016
Basic data | Standard ID | SN/T 1753-2016 (SN/T1753-2016) | | Description (Translated English) | Determination of thiophanate-methyl, thiabendazole, carbendazim and 2-aminobenzimidazole residues in concentrated juices for export--LC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | C53;X24 | | Classification of International Standard | 67.160 | | Word Count Estimation | 22,281 | | Date of Issue | 2016-06-28 | | Date of Implementation | 2017-02-01 | | Older Standard (superseded by this standard) | SN/T 1753-2006 | | Regulation (derived from) | State-Quality-Inspection-Accreditation [2016] No. 318 | | Issuing agency(ies) | General Administration of Customs | SN/T 1753-2016: Determination of thiophanate-methyl, thiabendazole, carbendazim and 2-aminobenzimidazole residues in concentrated juices for export--LC-MS/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 thiophanate-methyl, thiabendazole, carbendazim and 2-aminobenzimidazole residues in concentrated juices for export - LC-MS/MS method
People's Republic of China Entry - Exit Inspection and Quarantine Industry Standard
Replacing SN/T 1753-2006
Export concentrated juice in the methyl thiophanate, thiabendazole,
Determination of carbendazim and 2 - aminobenzimidazole residues
Liquid chromatography - mass spectrometry/mass spectrometry
Determination ofthiophanate-methyl, thiabendazole, carbendazimand
2016-06-28 released
2017-02-01 implementation
People's Republic of China
State Administration of Quality Supervision, Inspection and Quarantine issued
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces SN/T 1753-2006 "Determination of thiabendazole and carbendazim residues in fruit juice
Spectrum method ".
This standard compared with SN/T 1753-2006 mainly modified as follows.
--- modified the standard name;
--- Simultaneous determination of methyl thiophanate and 2-aminobenzimidazole residue was carried out. The determination method was changed from liquid chromatography to liquid phase
Spectrum - mass spectrometry/mass spectrometry.
Please note that some of the contents of this document may involve patents. The issuer of this document does not assume responsibility for the identification of these patents.
This standard is proposed and approved by the National Certification and Accreditation Administration Committee.
The drafting unit of this standard. Guangxi Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, the People's Republic of China Shanghai Entry-Exit Inspection and Quarantine
Bureau of the People's Republic of China Shaanxi Entry - Exit Inspection and Quarantine Bureau, Guangxi University.
The main drafters of this standard. Liu Xiaosong, Zheng Ling, Li Yong, Ling Jingchang, Lu Chunqiu, Ning Enchuang, Huang Wenwen, Kong Xianghong, Fang Xiaoming.
This standard replaced the previous version of the standard release.
--- SN/T 1753-2006.
Export concentrated juice in the methyl thiophanate, thiabendazole,
Determination of carbendazim and 2 - aminobenzimidazole residues
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the concentration of methyl thiophanate, thiabendazole, carbendazim and 2-aminobenzimidazole residues in concentrated fruit juice.
Mass spectrometry/mass spectrometry.
This standard is applicable to the determination and confirmation of the residues of thiophanate, thiabendazole, carbendazim and 2-aminobenzimidazole in concentrated fruit juice.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 6682 Analytical laboratory water specifications and test methods
3 method summary
The sample was diluted with 0.2 mol/L disodium hydrogen phosphate solution, the sodium hydroxide solution was adjusted to pH 8.5 to 8.6, extracted with acetonitrile,
Diamine - N - propyl (PSA) column was purified by liquid chromatography - mass spectrometry/mass spectrometry and quantified by external standard method.
4 reagents and materials
Unless otherwise stated, all reagents are of analytical grade and water is a primary water specified in GB/T 6682.
4.1 acetonitrile. pure chromatography.
4.2 Methanol. Chromatographic purity.
4.3 Toluene. Chromatography Pure.
4.4 Formic acid. Chromatographic pure.
4.5 Ammonium acetate. Chromatographic pure.
4.6 disodium hydrogen phosphate. Na2HPO4 · 12H2O.
4.7 Sodium chloride.
4.8 anhydrous sodium sulfate. before burning at 650 ℃ for 4h, stored in a dryer, cooling and standby.
4.9 Phosphoric acid. content ≥85%.
4.10 methyl thiophanate standard. C12H14N4O4S2, CAS No. 23564-05-8, purity greater than or equal to 98%; thiabendazole standard.
C10H7N3S, CAS No. 148-79-8, purity greater than or equal to 98%; carbendazim standard. C15H12N2O, CAS No. 10605-21-7, pure
Greater than or equal to 98%; 2-aminobenzimidazole standard. C7H7N3, CAS No. 934-32-7, purity greater than or equal to 98%.
4.11 0.2mol/L disodium hydrogen phosphate solution. Weigh 17.91g disodium hydrogen phosphate, dissolved in water, constant volume to 250mL.
4.12 2mol/L sodium hydroxide solution. Weigh 8.0g sodium hydroxide, dissolved in water, constant volume to 100mL.
4.13 acetonitrile - toluene (3 1). the amount of 300mL acetonitrile and 100mL toluene, mix.
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