SN/T 3859-2014 English PDFUS$519.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 3859-2014: Determination of butralin pestcide residue in foodstuffs for export Status: Valid
Basic dataStandard ID: SN/T 3859-2014 (SN/T3859-2014)Description (Translated English): Determination of butralin pestcide residue in foodstuffs for export Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: X04 Classification of International Standard: 67.050 Word Count Estimation: 20,230 Quoted Standard: GB/T 6682 Regulation (derived from): AQSIQ notification issued in 2014 on the first batch of 230 industry-standard entry-exit inspection and quarantine Issuing agency(ies): General Administration of Customs Summary: This standard specifies the foods butralin residues gas chromatography and gas chromatography - mass spectrometry/mass spectrometry confirmation methods. This standard applies to rice, soybeans, pears, watermelons, tomatoes, cabbage, eggplant, pumpkin, ca SN/T 3859-2014: Determination of butralin pestcide residue in foodstuffs for export---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.(Chung Ding Lingnong drug residues in food exports - Determination) People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of food for export Chung Ding Lingnong drug residues Issued on. 2014-01-13 2014-08-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Chongqing, People's Republic of China Exit Inspection and Quarantine. The main drafters of this standard. Liu Yi, Zheng Guocan, Peng Guangyu, Wang Jing, Zhu Meiwen, Lixian Liang, Wang Guomin Li Ying State. Determination of food for export Chung Ding Lingnong drug residues1 ScopeThis standard specifies the foods butralin residues gas chromatography and gas chromatography - mass spectrometry/mass spectrometry confirmation methods. This standard applies to rice, soybeans, pears, watermelons, tomatoes, cabbage, eggplant, pumpkin, carrots, pork, liver, chicken in butralin Determination of residues.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis3 Method summaryThe sample remaining in the spirit of sec-n-hexane - acetone solution extract, the extract by gel permeation chromatography and solid phase extraction (SPE), with Gas chromatography - electron capture detector (ECD) detection and gas chromatography - mass spectrometry/mass spectrometry confirmed, external standard.4 Reagents and materialsUnless otherwise specified, the reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 hexane. chromatographically pure. 4.2 acetone. chromatography. 4.3 cyclohexane. 4.4 ethyl acetate. 4.5 sodium chloride. 4.6 anhydrous sodium. 650 ℃ burning 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside. 4.7 butralin standard substance. purity ≥98.5%, CAS. 33629-47-9. 4.8 standard stock solution. Weigh accurately take the right amount of reference material, formulated with n-hexane at a concentration of 100mg/L standard stock solution of this solution It was stored at 0 ℃ ~ 4 ℃. 4.9 standard solution. Apply the standard stock solution with n-hexane formulated to 0.01mg/L, 0.02mg/L, 0.05mg/L, 0.2mg/L, 0.5mg/L concentration of standard working solution, at 0 ℃ ~ 4 ℃ to save. 4.10 fluoro Rory silica SPE column. 1g/6mL or equivalent who fill 1cm high on anhydrous sodium sulfate prior to use 5mL n-hexane activation. 4.11 microporous membrane. 0.45μm, organic. 5. Apparatus 5.1 Gas chromatography - mass spectrometry/mass spectrometry. equipped with electronic bombardment source (EI). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 3859-2014_English be delivered?Answer: Upon your order, we will start to translate SN/T 3859-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. 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