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SN/T 1971-2007 English PDF

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US$839.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 1971-2007: Determination of indoxacarb residues in food for import and export. GC and LC-MS/MS methods
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 1971-2007	839	Add to Cart	5 days	Determination of indoxacarb residues in food for import and export. GC and LC-MS/MS methods	Valid

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Basic data

Standard ID: SN/T 1971-2007 (SN/T1971-2007)
Description (Translated English): Determination of indoxacarb residues in food for import and export. GC and LC-MS/MS methods
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 30,336
Date of Issue: 2007-08-06
Date of Implementation: 2008-03-01
Regulation (derived from): National-accreditation-Science [2011] 63
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food indoxacarb residues in sample preparation and gas chromatography detection methods. This standard applies to peas, Qinggeng vegetables, grapefruit, ginger, mushrooms, bamboo shoots, tea, pork, fish, chicken indoxacarb residues.

SN/T 1971-2007: Determination of indoxacarb residues in food for import and export. GC and LC-MS/MS methods

---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 indoxacarb residues in food for import and export.GC and LC-MS/MS methods Exit inspection and quarantine industry standard book People's Republic of China Detection imported and exported food Indoxacarb Residues Gas chromatography and liquid chromatography - mass spectrometry/mass spectrometry Posted 2007-08-06 2008-03-01 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 are informative appendices. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Fujian Exit Inspection and Quarantine, Chinese Academy of Inspection and Quarantine, the People's Republic of China State Exit Inspection and Quarantine, Food Safety and Education Key Laboratory testing technology, Jiangsu (Fuzhou University) and. The main drafters of this standard. Yang Fang, Yu Lu sound, Xudui Ming, LI Shu-juan, Shen Chong-yu, I Contier, Lin Yonghui, Liu Cai, Chen Guonan. This standard is the first release of the entry-exit inspection and quarantine industry standards. Detection imported and exported food Indoxacarb Residues Gas chromatography and liquid chromatography - mass spectrometry/mass spectrometry The first gas chromatography method

1 Scope

This standard specifies the sample preparation and gas chromatography in food Indoxacarb Residues of. This standard applies to soybeans, Qinggeng vegetables, grapefruit, ginger, mushrooms, bamboo shoots, tea, pork, fish, chicken in Indoxacarb Residues Determination.

2 Method summary

Sample remaining indoxacarb acetone - n-hexane solvent mixture shaking extraction, ENVI-CARB solid-phase extraction (SPE) of plant origin Products, Florisil solid-phase extraction (SPE) products of animal origin, for gas chromatography with electron capture detector, external standard.

3 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade, water re-distilled water. 3.1 hexane. chromatographically pure. 3.2 acetone. chromatography. 3.3 acetonitrile. chromatography. 3.4 sodium chloride. 3.5 neutral alumina. chromatography, 100 mesh to 200 mesh. 3.6 saturated sodium chloride solution. Weigh excess sodium chloride dissolved in water. 3.7 acetone + n-hexane (1 + 2) mixed solvent. Measure 100mL acetone and 200mL hexane, and mix. 3.8 indoxacarb Standards. Indoxacarb, Formula C22H17ClF3N3O7, CAS174060-41-4, molecular weight 527.84; purity large Than or equal to 98%. 3.9 indoxacarb stock standard solution (100mg/L). accurately weighed amount indoxacarb standard substance dissolved in acetone and set the volume to 100mL, the Standard stock solution at 4 ℃ refrigerator. 3.10 indoxacarb standard working solution. necessary take appropriate standard stock solution was diluted to the appropriate concentration of n-hexane in the standard working solution. standard Working fluid need now with the current. 3.11 ENVI-Carb solid phase extraction column. 250mg, 3mL, before use in 3mL acetone and n-hexane (1 + 2) activation, keeping the cylinder moist. 3.12 Florisil SPE. 500mg, 3mL.

4 instruments and equipment

4.1 Gas chromatograph with electron capture detector. 4.2 Centrifuge. 4000r/min. 4.3 mill. 4.4 Organization mashed machines. 4.5 vortex mixer. 4.6 ultrasonic cleaner. 4.7 oil-free vacuum pump. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 1971-2007_English be delivered?

Answer: Upon your order, we will start to translate SN/T 1971-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 1971-2007_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 1971-2007_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.