SN/T 4046-2014 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 4046-2014: Determination of thiacloprid residues in food for export Status: Valid
Basic dataStandard ID: SN/T 4046-2014 (SN/T4046-2014)Description (Translated English): Determination of thiacloprid residues in food for export Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: X04 Classification of International Standard: 67.050 Word Count Estimation: 20,255 Date of Issue: 12/1/2014 Date of Implementation: 5/1/2015 Quoted Standard: GB/T 6682 Regulation (derived from): State-Quality-Inspection-accreditation [2014] 614 Issuing agency(ies): General Administration of Customs Summary: This standard specifies a high performance liquid chromatographic method agricultural exports thiacloprid residues. This standard applies to tomatoes, measuring worm morpholine residues cabbage, carrots, potatoes, apples, bananas, beans, leeks, onions, po SN/T 4046-2014: Determination of thiacloprid residues in food 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.(Determination of insects morpholino residues in food exports thiophene) People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of insects morpholine residues in food exports in thiophene Issued on. 2014-11-19 2015-05-01 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. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau, Nanjing Normal University, Shanghai Jiaotong University. The main drafters of this standard. Ni Xin Road, Wang Chuan now, Zhao Bo, Chen Changyun, Wangzheng Wu, Huang Fan, Song Ping industry. Determination of insects morpholine residues in food exports in thiophene1 ScopeThis standard specifies a high performance liquid chromatographic method agricultural exports thiacloprid residues. This standard applies to tomatoes, cabbage, carrots, potatoes, apples, bananas, beans, leeks, onions, pork, chicken, liver, fat, Determination of insects morpholine residues in honey, rice, eggs, milk, tea thiophene.2 Normative referencesThe following documents for the application of this document is essential, dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 6682 analytical laboratory use specifications and test methods3 Method summarySamples thiacloprid extracted with ethyl acetate or acetonitrile, SCX strong cation exchange solid phase extraction (SPE), high performance liquid chromatography Determination, external standard.4 Reagents and materialsUnless otherwise specified, the reagents were of analytical grade water as a water line with GB/T 6682 regulations. 4.1 acetonitrile. chromatography. 4.2 Methanol. chromatographically pure. 4.3 petroleum ether. chromatography. 4.4 ethyl acetate. chromatography. 4.5 hexane. chromatographically pure. 4.6 sodium chloride. 4.7 anhydrous sodium sulfate. before scorching at 650 ℃ 4h, stored in a desiccator, cool reserve. 4.8 with saturated sodium chloride solution. 4.9 petroleum ether - ethyl acetate solution (8515, volume ratio). Take 850mL petroleum ether, ethyl acetate was added 150mL shake up. 4.10 petroleum ether - ethyl acetate solution (3070, volume ratio). Take 300mL petroleum ether, ethyl acetate was added 700mL shake up. 4.11 acetonitrile - water (3070, volume ratio). Take 300mL acetonitrile was added 700mL of water, shake spare. 4.12 Thiacloprid standards (thiacloprid, C10H9ClN4S, CAS No. 111988-49-9), a purity of greater than or equal to 95%. 4.13 Standard stock solution. accurately weighed amount of standard (accurate to 0.0001g), was dissolved in methanol formulated in a concentration of 1mg/mL Standard Stock solution. Placed at -18 ℃ preservation, valid for 12 months. 4.14 standard working solution. according to the actual needs, the standard stock solution with methanol and serially diluted to the appropriate concentration of standard working solution. Place 4 ℃ preservation, valid for three months. 4.15 strong cation exchange solid phase extraction column. SCX, 0.5g, 6mL, or equivalent person. 4.16 microporous membrane. 0.22μm, the organic phase type. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 4046-2014_English be delivered?Answer: Upon your order, we will start to translate SN/T 4046-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of SN/T 4046-2014_English with my colleagues?Answer: Yes. The purchased PDF of SN/T 4046-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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