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SN/T 2151-2008 English PDF

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US$939.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2151-2008: Determination of pesticides residue of 28 kinds of including bioresmethrin, acrinathrin, bifenthrin in food import and export. Gas chromatography-mass spectrometry(GC-MS) method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2151-2008	939	Add to Cart	6 days	Determination of pesticides residue of 28 kinds of including bioresmethrin, acrinathrin, bifenthrin in food import and export. Gas chromatography-mass spectrometry(GC-MS) method	Valid

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Basic data

Standard ID: SN/T 2151-2008 (SN/T2151-2008)
Description (Translated English): Determination of pesticides residue of 28 kinds of including bioresmethrin, acrinathrin, bifenthrin in food import and export. Gas chromatography-mass spectrometry(GC-MS) method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: C53
Word Count Estimation: 38,379
Date of Issue: 2008-09-04
Date of Implementation: 2009-03-16
Regulation (derived from): Industry standard filing Notice No. 11 of 2008
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food 2, 6 diisopropyl tea, tefluthrin, S-Bioallethrin, Bioallethrin, methoprene, resmethrin, bioresmethrin, biphenyl permethrin, lambda-cyhalothrin, permethrin fluorine, permethrin, trans permethrin, cyfluthrin (I), cyfluthrin (II), cyfluthrin (��), cyfluthrin (��), cypermethrin (I), cypermethrin (II), cypermethrin (��), cypermethrin (��), flucythrinate (I), flucythrinate (II), permethrin, fenvalerate (I), cyanide E permethrin (II), fluvalinate (I), fluvalinate (II), deltamethrin and other 28 kinds of pesticide residues in multicomponent gas chromatography mass spectrometry. This standard applies to buckwheat, barley, wheat, rice, maize, 2, 6 diisopropyl tea, tefluthrin, S-Bioallethrin, Bioallethrin, methoprene, resmethrin, bioresmethrin, bifenthrin, lambda-cyhalothrin, permethrin fluorine, permethrin, trans permethrin, cyfluthrin (I), cyfluthrin (II), cyfluthrin (��), cyfluthrin (��), cypermethrin (I), cypermethrin (II), cypermethrin (��), cypermethrin (��), flucythrinate (I), flucythrinate (II), permethrin, cyano e Permethrin (I), fenvalerate (II), fluvalinate (I), fluvalinate (II), deltamethrin and other 28 kinds of multi-component pesticide residues confirmatory testing.

SN/T 2151-2008: Determination of pesticides residue of 28 kinds of including bioresmethrin, acrinathrin, bifenthrin in food import and export. Gas chromatography-mass spectrometry(GC-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 pesticides residue of 28 kinds of including bioresmethrin, acrinathrin, bifenthrin in food import and export.Gas chromatography-mass spectrometry (GC-MS) method Exit inspection and quarantine industry standard book People's Republic of China Imported and exported food bioresmethrin, acrinathrin, Detection bifenthrin and other 28 kinds of pesticide residues Gas chromatography - mass spectrometry Posted 2008-09-04 2009-03-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

The Standard Appendix A, Appendix B, Appendix C, Appendix D and Appendix E are informative appendices. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Jilin People's Republic of China Entry-Exit Inspection and Quarantine of Hunan People's Republic of China Bureau, People's Republic of China Zhejiang Entry-Exit Inspection and Quarantine Yunnan People's Republic of China. The main drafters of this standard. Wang Mingtai, Mou Jun, Zhang Ying, Bao Xiaoxia, Lu Lijun, Zhou Xiao, Ma Xiaogang, Handa Chuan. This standard is the first release of the entry-exit inspection and quarantine industry standards. Imported and exported food bioresmethrin, acrinathrin, bifenthrin And other 28 kinds of pesticide residue detection method Gas chromatography - mass spectrometry

1 Scope

This standard specifies the food 2,6 diisopropylnaphthalene, tefluthrin, S- Bioallethrin, Bioallethrin, methoprene, resmethrin chrysanthemum Ester, bioresmethrin, bifenthrin, cyhalothrin, acrinathrin, permethrin, trans - permethrin, cyfluthrin (Ⅰ), fluorine cypermethrin Ester (Ⅱ), cyfluthrin (Ⅲ), cyfluthrin (Ⅳ), cypermethrin (Ⅰ), cypermethrin (Ⅱ), cypermethrin (Ⅲ), cypermethrin (Ⅳ), fluorine fenvalerate (Ⅰ), fluorine fenvalerate (Ⅱ), etofenprox, fenvalerate (Ⅰ), fenvalerate (Ⅱ), fluvalinate (Ⅰ) , amine fluoride Cyhalothrin (Ⅱ), deltamethrin and other 28 kinds of multi-component pesticide residues by gas chromatography - mass spectrometry method. This standard applies to buckwheat, barley, wheat, rice, maize, 2,6-diisopropylnaphthalene, tefluthrin, S- Bioallethrin, biological prop Ene permethrin, methoprene, resmethrin, bioresmethrin, bifenthrin, cyhalothrin, acrinathrin, permethrin, trans - permethrin, chlorofluorocarbons Cyhalothrin (Ⅰ), cyfluthrin (Ⅱ), cyfluthrin (Ⅲ), cyfluthrin (Ⅳ), cypermethrin (Ⅰ), cypermethrin (Ⅱ), cypermethrin Ester (Ⅲ), cypermethrin (Ⅳ), fluorine fenvalerate (Ⅰ), fluorine fenvalerate (Ⅱ), etofenprox, fenvalerate (Ⅰ), fenvalerate (Ⅱ), amine fluoride Cyhalothrin (Ⅰ), fluvalinate (Ⅱ), deltamethrin and other 28 kinds of multi-component pesticide residue detection and confirmation.

2 Method summary

Sample with acetonitrile - water extraction, ammonium acetate and then by salting, after dispensing of acetonitrile, respectively C18 solid phase extraction column, porous diatomaceous earth column, ENVI-Carb/LC-NH2 solid phase extraction column and fluorine Florisil solid-phase extraction (SPE), the eluent was concentrated dissolved constant volume, gas chromatography - MS detection and validation, external standard.

3 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade, double distilled water. 3.1 acetonitrile. residual level. 3.2 methanol. residual level. 3.3 acetone. residual level. 3.4 Toluene. residual level. 3.5 hexane. Residual level. Ammonium acetate 3.6. Residual level. 3.7 ethyl acetate. residual level. 3.8 acetonitrile - water (4 + 1, volume ratio). Measure 80mL 20mL acetonitrile and water, and mix. 3.9 acetonitrile - toluene (3 + 1, volume ratio). amount of 60mL and 20mL toluene and acetonitrile, and mix. 3.10 ethyl acetate - n-hexane (7 + 3, volume ratio). Measure 30mL 70mL ethyl acetate and n-hexane, and mix. 3.11 anhydrous sodium. 650 ℃ burning 4h, stored in a sealed container in the back. 3.12 bioresmethrin other 28 kinds of pesticide standards. purity greater than or equal to 98%. CAS No. See Appendix A. 3.13 bioresmethrin other 28 kinds of pesticide standard stock solution. namely, accurately weighed amount of bioresmethrin other 28 kinds of pesticide standards Product, preparation of standard stock solution with n-hexane at a concentration of 100μg/mL of. The solution was stored at 0 ℃ ~ 4 ℃ refrigerator. 28 pesticides standard working solution 3.14 bioresmethrin etc. According to need free bioresmethrin other 28 kinds of pesticides blank Products formulated as applicable standard working solution concentration of the solution using now. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2151-2008_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2151-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 2151-2008_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2151-2008_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. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.