| GB/T 21316-2007 English PDFUS$519.00 · In stock Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 21316-2007: Determination of residues of sulfonamides in foodstuffs of animal origin -- LC-MS/MS Status: Valid 
 Basic dataStandard ID: GB/T 21316-2007 (GB/T21316-2007)Description (Translated English): Determination of residues of sulfonamides in foodstuffs of animal origin -- LC-MS/MS Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: X04 Classification of International Standard: 67.120 Word Count Estimation: 20,240 Date of Issue: 2007-10-29 Date of Implementation: 2008-04-01 Quoted Standard: GB/T 6682-1992 Regulation (derived from): China National Standard Approval Announcement2007 No.13 (Total No.113) 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 foods of animal origin totaling 23 kinds of sulfonamides residues of sulfa drugs HPLC �� mass spectrometry/mass spectrometry. This standard applies to the liver, kidney, muscle, fish and milk and other animal -derived foods Sulfaguanidine, trimethoprim, sulfa cable pyrimidine, sulfacetamide, sulfadiazine, SASP, Sulfathiazole, sulfamethazine, sulfonamides fish assassination yl, sulfamethazine, sulfamethoxazole trimethoprim hydrochloride, sulfamethizole, sulfadoxine -methoxy-pyrimidine, sulfamonomethoxine, Sulfachloropyridazine of triazine, sulfadoxine, sulfa turtle assassination yl, sulfamethoxazole fish assassination azole, sulfa benzoyl, sulfonamides in Southington, sulfaquinoaline, sulfaphenazole and sulfanitran residual amount of qualitative and quantitative determination of confirmation. GB/T 21316-2007: Determination of residues of sulfonamides in foodstuffs of animal origin -- LC-MS/MS---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 residues of sulfonamides in foodstuffs of animal origin. LC-MS/MS ICS 67.120 X04 National Standards of People's Republic of China Determination of foods of animal origin sulfonamides residues Liquid chromatography - mass spectrometry/mass spectrometry LC-MS/MS Posted 2007-10-29 2008-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard Annex A, Annex B and Annex C is informative appendix. This standard is proposed and managed by the State Administration of Quality Supervision Inspection and Quarantine of People's Republic of China. This standard was drafted. People's Republic of China Shandong Entry-Exit Inspection and Quarantine of Jilin People's Republic of China Bureau, Chinese Academy of Inspection and Quarantine. The main drafters of this standard. Lin Liming, Zhang Hongwei, Wang Mei, Mu Jun, Peng Tao, Rong will, Liangzeng Hui. Determination of foods of animal origin sulfonamides residues Liquid chromatography - mass spectrometry/mass spectrometry1 ScopeThis standard specifies a total of 23 kinds of sulfa sulfa drugs residues in animal derived food by high performance liquid chromatography - mass spectrometry/mass spectrometry method. This standard applies to the liver, kidney, muscle, fish and milk and other foods of animal origin in Sulfanilamide, trimethoprim sulfa pyrimidine cable, sulfa vinegar Acid, sulfadiazine, sulfapyridine, Sulfathiazole, Sulfamerazine, sulfonamides fish assassination triazole, sulfamethazine, sulfa methoxy-triazine, sulfamethizole, sulfonamide Methoxy pyrimidine amine, suladimethoxypyrimidine, sulfa chlorine of triazine, sulfadoxine, sulfa turtle assassination triazole, sulfonamides different fish assassination yl, benzoyl sulfa, sulfa ground cable Qualitative and quantitative determination and confirmation Sim, sulfa quinoline morpholine sand, sulfaphenazole and sulfanitran residues.2 Normative referencesThe 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. Laboratory use specifications and test methods (. 1987 neq ISO 3696) GB/T 6682-1992 Analysis Principle 3 After the sample is added C18 filler grinding uniform, which sulfa drug residues with acetonitrile - water in the microwave irradiation assisted was extracted with ethyl Nitrile saturated n-hexane liquid-liquid partition purification. By liquid chromatography - mass spectrometry/mass spectrometry, external standard.4 Reagents and materialsUnless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682-1992 requirements. 4.1 acetonitrile. chromatography. 4.2 formic acid. pure class distinctions. 4.3 hexane. chromatographically pure. 4.4 n-propanol. 4.5 anhydrous sodium. excellent pure, 500 ℃ burning 4h, placed in a desiccator. 4.6 C18 packing. 40μm. Diatomite 4.7. chemically pure. 4.8 acetonitrile - water (30 + 1000) was. Measure 1000mL Acetonitrile, 30mL water was added and mixed well. 4.9 acetonitrile - water (1 + 1) solution. acetonitrile (4.1) with water by volume mixing ratio of 1. 4.10 water - formic acid (999 + 1). Imbibe 1mL acid (4.2) in 1000mL volumetric flask, dilute with water to volume, and mix. 4.11 acetonitrile saturated with n-hexane. amount of 200mL of n-hexane (4.3) in the 250mL separating funnel, add in a small amount of acetonitrile, shaken vigorously number Minutes, still hierarchical, discarding the lower acetonitrile layer, that is, too. 4.12 Standard substances. sulfa amidine (sulfaguanidine, SGN), trimethoprim (trimethoprim, TMP), sulfa cable pyrimidine (sulfiso- midine, SIM), sulfacetamide (sulfacetamide, SAA), sulfadiazine (sulfadiazine, SDZ), sulfasalazine (sulfapyri- dine, SPD), Sulfathiazole (sulfathiazole, STZ), sulfamethazine (sulfamerazine, SMR), sulfonamides  azole (sulfamox- ole, SMO), sulfamethazine (sulfadimidine, SDM), sulfa methoxy-triazine (sulfamethoxypyridazine, SMP), sulfamethoxazole ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 21316-2007_English be delivered?Answer: Upon your order, we will start to translate GB/T 21316-2007_English as soon as possible, and keep you informed of the progress. 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