SN/T 1865-2016 English PDFUS$599.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 1865-2016: Determination of thiamphenicol, florfenicol and florfenicol amine residues in animal-derived food for export--LC-MS/MS method Status: Valid SN/T 1865: Historical versions
Basic dataStandard ID: SN/T 1865-2016 (SN/T1865-2016)Description (Translated English): Determination of thiamphenicol, florfenicol and florfenicol amine residues in animal-derived food for export--LC-MS/MS method Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: X04 Classification of International Standard: 67.020 Word Count Estimation: 26,222 Date of Issue: 2016-06-28 Date of Implementation: 2017-02-01 Older Standard (superseded by this standard): SN/T 1865-2007 Regulation (derived from): State-Quality-Inspection-Accredidation [2016] No.318 Issuing agency(ies): General Administration of Customs SN/T 1865-2016: Determination of thiamphenicol, florfenicol and florfenicol amine residues in animal-derived food 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 thiamphenicol, florfenicol and florfenicol amine residues in animal-derived food for export - LC-MS/MS method People's Republic of China Entry - Exit Inspection and Quarantine Industry Standard Replacing SN/T 1865-2007 Export of animal sources of food in thiamphenicol, florfenicol And the determination of florfenicol residues Liquid chromatography - mass spectrometry/mass spectrometry Determination ofthiamphenicol, florfenicolandflorfenicolamineresidues 2016-06-28 released 2017-02-01 implementation People's Republic of China State Administration of Quality Supervision, Inspection and Quarantine issued Entry - Exit Inspection and Quarantine of the People's Republic of China Industry Standard Export of animal sources of food in thiamphenicol, florfenicol And the determination of florfenicol residues Liquid chromatography - mass spectrometry/mass spectrometry China Standard Publishing House The first edition of July.2017 ForewordThis standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces SN/T 1865-2007 "Detection of thiamphenicol and florfenicol residues in animal and vegetable products Liquid chromatography-tandem mass spectrometry ". The main technical changes compared to SN/T 1865-2007 are as follows. --- modified the standard name; --- "This standard applies to shrimp, fish, poultry meat, casings and honey thiamphenicol, florfenicol" modified to "This standard applies to pigs Meat, chicken, fish, shrimp, liver, pig kidney, casings, honey and milk thiamphenicol, florfenicol and florfenicolamine "(see Chapter 1, Chapter 1 of the.2007 edition); --- increase the "normative reference document" (see Chapter 2). 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. Zhejiang Province Inspection and Quarantine Science and Technology Research Institute, the People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Xie Wen, Hou Jianbo, Yu Zoran, Shi Yingzhu, Huang Chaoqun, Qian Yan, He Jianmin. This standard replaced the previous version of the standard release. --- SN/T 1865-2007. Export of animal sources of food in thiamphenicol, florfenicol And the determination of florfenicol residues Liquid chromatography - mass spectrometry/mass spectrometry1 ScopeThis standard specifies the sample preparation and liquid chromatography for the determination of thiamphenicol, florfenicol and florfenicol in drug-derived foods Spectrum/mass spectrometry/mass spectrometry. This standard applies to pork, chicken, fish, shrimp, liver, kidney, casings, honey and milk thiamphenicol, florfenicol and florfenicol Determination of residual amine residues.2 normative reference documentsThe 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 methods3 Principle of the methodSamples were extracted with ammoniated ethyl acetate, milk and trichloroacetic acid precipitation protein, adjust the pH to neutral solution, and then ammoniated ethyl acetate Extraction, C18 solid phase extraction column purification, liquid chromatography - mass spectrometry/mass spectrometry, external standard method.4 reagents and materialsUnless otherwise stated, the reagents used are analytical grade and water is a Grade I water complying with GB/T 6682. 4.1 Ethyl acetate. 4.2 Methanol. 4.3 Formic acid. 4.4 Trichloroacetic acid. 4.5 anhydrous sodium sulfate. 650 ℃ burning 4h, in the dryer to cool to room temperature, stored in a sealed bottle in reserve. 4.6 Ammonia. content of 25% to 28%. 4.7 Sodium hydroxide. 4.8 Sodium chloride. 4.9 Ammoniated Ethyl Acetate (3 97). Measure 3 mL of aqueous ammonia and 97 mL of ethyl acetate and mix well. 4.10 sodium chloride solution (1.5g/L). Weigh 15g sodium chloride, soluble in water, diluted to 100mL. 4.11 5mol/L sodium hydroxide solution. Weigh 20g sodium hydroxide and dilute to 100mL with water. 4.12 Trichloroacetic acid solution (1000g/L). Weigh 100g trichloroacetic acid, soluble in water, diluted to 100mL. 4.13 Standard. thiamphenicol (C12H15Cl2NO5S, CAS number 15318-45-3), florfenicol standard lt;/RTI & gt; ...... |
