SN/T 0159-2012 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 0159-2012: Determination of BHC, DDT, aldrin, dieldrin and heptachlor residues in fruits for export. Gas chromatography method Status: Valid SN/T 0159: Historical versions
Basic dataStandard ID: SN/T 0159-2012 (SN/T0159-2012)Description (Translated English): Determination of BHC, DDT, aldrin, dieldrin and heptachlor residues in fruits for export. Gas chromatography method Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: X24 Classification of International Standard: 67.080.10 Word Count Estimation: 20,287 Date of Issue: 12/12/2012 Date of Implementation: 7/1/2013 Older Standard (superseded by this standard): SN 0159-1992 Quoted Standard: GB/T 6682 Regulation (derived from): State-Quality-Inspection-accreditation (2012) 777; Industry Standard Filing Notice 2013 No. 9 (Overall No. 165) Issuing agency(ies): General Administration of Customs Summary: This standard specifies the BHC, DDT, aldrin, dieldrin and heptachlor determination of residues in fruits for export. This standard applies to oranges, navel oranges, apples BHC, DDT, aldrin, dieldrin and heptachlor residues measured. SN/T 0159-2012: Determination of BHC, DDT, aldrin, dieldrin and heptachlor residues in fruits for export. Gas chromatography 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 BHC, DDT, aldrin, dieldrin and heptachlor residues in fruits for export.Gas chromatography method People's Republic of China Entry-Exit Inspection and Quarantine Standards Replacing SN 0159-1992 Export fruit BHC, DDT, aldrin, Dieldrin, heptachlor residues in the determination Gas Chromatography DeterminationofBHC, DDT, aldrin, dieldrin Issued on. 2012-12-12 2013-07-01 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 replaces SN 0159-1992 "fruit for export aldrin, dieldrin, heptachlor residues in." This standard compared with SN 0159-1992, in addition to editorial changes outside the main technical amendments are as follows; --- Modify the standard name; the "test method" to "measured"; the name of increased "BHC", "DDT", "GC"; --- Standard Scope adds orange, apple; --- Original standard "2 sampling and sample preparation" to "6 Sample preparation and preservation"; --- Modify the original sample before standard processing methods; the column to commodity SPE column (TPT); --- Original criteria used to fill the column capillary column. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Jiangxi Exit Inspection and Quarantine. The main drafters of this standard. Left Hagen, Zhou Pingyong, accounting Chunrui, Li Rukun, Guo Ping, Wei Yunlong, Zhu Jianxin. Original standard was first released in 1992, this is the first revision. Export fruit BHC, DDT, aldrin, Dieldrin, heptachlor residues in the determination Gas Chromatography1 ScopeThis standard specifies the BHC and DDT, aldrin, dieldrin and heptachlor determination of residues in fruits for export. This standard applies to oranges, navel oranges, apples BHC, DDT, aldrin, dieldrin and heptachlor residues determination.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 summarySample residual BHC and DDT, aldrin, dieldrin, heptachlor with acetone - petroleum ether extract by solid phase extraction (SPE), with Equipped with electron capture detector of gas chromatography, internal standard.4 Reagents and materialsExcept where noted, all reagents were of analytical grade water as a water line with GB/T 6682 regulations. 4.1 acetone. HPLC grade. 4.2 petroleum ether. boiling range 30 ℃ ~ 60 ℃. 4.3 hexane. HPLC grade. Ethyl acetate 4.4. HPLC grade. 4.5 acetone - petroleum ether (14 volume). Measure 20mL of acetone and 80mL of petroleum ether, and mix. 4.6 ethyl acetate - n-hexane (19 volume). the amount of 10mL and 90mL ethyl acetate, n-hexane, and mix. 4.7 standards organochlorine pesticides. aldrin, dieldrin, heptachlor, α- BHC, β- BHC, γ- BHC, δ- BHC, p, p'- DDE , o, p'- DDT, p, p'- DDD, p, p'- DDT concentration was 100μg/mL, see Appendix A in Table A.1. 4.8 Internal Standard Standard. heptachlor epoxide (Heptachlorepoxide, CAS number. 1024-57-3), purity ≥99%. 4.9 internal standard stock solution. accurately weighed amount of heptachlor epoxide standards, with n-hexane formulated into standard stock solution 100μg/mL of. 0 ℃ ~ 4 ℃ dark preservation, valid for one year. 4.10 intermediate mixed standard solution. Pipette appropriate amount of standard (4.7), diluted with n-hexane for the component concentration of 5μg/mL of mixed standard Intermediate solution. 0 ℃ ~ 4 ℃ stored. 4.11 intermediate internal standard solution. Pipette appropriate amount of internal standard stock solution was diluted with n-hexane at a concentration of 1μg/mL of internal standard intermediate solution. 0 ℃ ~ 4 ℃ stored. 4.12 standard series working solution. Pipette appropriate amount of the intermediate mixed standard solution (4.10), formulated as appropriate diluted concentration of standard series with n-hexane ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 0159-2012_English be delivered?Answer: Upon your order, we will start to translate SN/T 0159-2012_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 0159-2012_English with my colleagues?Answer: Yes. 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