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SN/T 2152-2008 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2152-2008: Determination of hexaflumuron residue in food for import and export. HPLC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2152-2008	259	Add to Cart	3 days	Determination of hexaflumuron residue in food for import and export. HPLC-MS/MS method	Valid

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Basic data

Standard ID: SN/T 2152-2008 (SN/T2152-2008)
Description (Translated English): Determination of hexaflumuron residue in food for import and export. HPLC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: C53
Classification of International Standard: 67.050
Word Count Estimation: 10,199
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 import and export food hexaflumuron residue liquid chromatography mass spectrometry/mass spectrometry. This standard applies to rice, soybeans, tomatoes, onions, mushrooms, apples, strawberries, asparagus, carrots, basil leaves, peanuts, chestnuts, chicken, beef and kidney by hexaflumuron residues and confirmation.

SN/T 2152-2008: Determination of hexaflumuron residue in food for import and export. HPLC-MS/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 hexaflumuron residue in food for import and export.HPLC-MS/MS method Exit inspection and quarantine industry standard book People's Republic of China Imported and exported food hexaflumuron Residue Detection High performance liquid chromatography - mass spectrometry/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 and Appendix B are informative. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Chinese Academy of Inspection and Quarantine, Chongqing, People's Republic of China Exit Inspection and Quarantine. The main drafters of this standard. Chen Dongdong, Luo Wei Woo, Li Jianzhong, Ann Juan, Nan Feng, Gao Xu, Wang Guomin, Lixian Liang, Liying Guo. This standard is the first release of the entry-exit inspection and quarantine industry standards. Imported and exported food hexaflumuron Residue Detection High performance liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the imported and exported food hexaflumuron residues LC - MS/MS detection method. This standard applies to rice, soybeans, tomatoes, onions, mushrooms, apples, strawberries, asparagus, carrots, basil leaves, peanut, chestnut, chicken, beef Determination of meat and Kidneys hexaflumuron residues and confirmation.

2 Method summary

Sample residues hexaflumuron extracted with acetonitrile, the solid-phase extraction (SPE), high performance liquid chromatography - mass spectrometry/mass spectrometer, external standard.

3 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade, water is distilled water. 3.1 acetonitrile. acetonitrile mobile phase HPLC grade, others were of analytical grade. 3.2 acetone. 3.3 n-hexane. 3.4 formic acid. 3.5 ammonium acetate. 3.6 anhydrous sodium sulfate. burning at 650 ℃ 4h, stored in a desiccator, cool reserve. 3.7 acetone - n-hexane (1 + 9, volume ratio). 9mL amount of 1mL of acetone and n-hexane, and mix. 3.8 acetone - n-hexane (1 + 1, volume ratio). amount of 1mL 1mL of acetone and n-hexane, and mix. 3.9 0.1% formic acid + 0.5mmol/L ammonium acetate solution. Weigh 0.0385g ammonium acetate is added 1mL formic acid, dissolved water to the 1L spare. 3.10 acetonitrile. 0.1% formic acid + 0.5mmol/L aqueous ammonium acetate solution = 70.30 (volume ratio). Measure 70mL and 30mL acetonitrile (3.9) solution, and mix. 3.11 Hexaflumuron standards (Hexaflumuron, CASN o. 86479-06-3). purity greater than or equal to 99%. 3.12 Hexaflumuron standard solution. Accurately weigh an adequate amount hexaflumuron standard with acetonitrile dubbed the concentration of 100.0mg/L standard stock Solution, 4 ℃ stored in the dark for six months. Diluted with acetonitrile stock solution required standard working solution of appropriate concentration, using now. 3.13 Florisil SPE column. 1000mg, 6mL, or equivalent person.

4 instruments and equipment

4.1 High performance liquid chromatography - mass spectrometry/mass spectrometry with electrospray ionization (ESI) source. 4.2 Analysis of balance. a sense of the amount of 0.1mg, 0.01g. 4.3 Sample grinder. 4.4 oscillator. 4.5 rotary evaporator. 4.6 nitrogen blowing instrument. 4.7 Solid phase extraction device. 4.8 Vortex. 4.9 Centrifuge. 5000r/min. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2152-2008_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2152-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 2152-2008_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2152-2008_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.