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SN/T 2224-2008 English PDF

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US$469.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2224-2008: Determination of rifaximin residue in foodstuffs of animal origin for export and import. LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2224-2008	469	Add to Cart	3 days	Determination of rifaximin residue in foodstuffs of animal origin for export and import. LC-MS/MS method	Valid

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Basic data

Standard ID: SN/T 2224-2008 (SN/T2224-2008)
Description (Translated English): Determination of rifaximin residue in foodstuffs of animal origin for export and import. LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Word Count Estimation: 18,130
Date of Issue: 2008-11-18
Date of Implementation: 2009-06-01
Quoted Standard: GB/T 6682
Regulation (derived from): National Quality Inspection [2008] No. 577
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the animal derived food residues Lifestyle Ximing liquid chromatography mass spectrometry/mass spectrometry. This standard applies to pork, liver, kidney, milk Lifestyle Ximing residue detection and confirmation.

SN/T 2224-2008: Determination of rifaximin residue in foodstuffs of animal origin for export and import. LC-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 rifaximin residue in foodstuffs of animal origin for export and import.LC-MS/MS method Exit inspection and quarantine industry standard book People's Republic of China Import and export of food of animal origin Lifestyle Ximing Residue Detection Liquid chromatography - mass spectrometry/mass spectrometry Posted 2008-11-18 2009-06-01 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 by the People's Republic of China Liaoning Entry-Exit Inspection and Quarantine is responsible Heilongjiang People's Republic of China Drafted. The main drafters of this standard. Li Yichen, Linwei Xuan, Hong celebrate. This standard is the first release of the entry-exit inspection and quarantine industry standards. Import and export of food of animal origin Lifestyle Ximing Residue Detection Liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the foods of animal origin Lifestyle Ximing residues LC - MS/MS detection method. This standard applies to pork, liver, kidney, milk Lifestyle Ximing residues in the detection and confirmation.

2 Normative References

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Laboratory use specifications and test methods GB/T 6682 analysis. (GB/T 6682-2008, ISO 3696. 1987, MOD)

3 Method summary

Samples Lifestyle Ximing residue was extracted with acetonitrile, hexane removed from the extract fat, solid-phase extraction (SPE), eluent nitrogen blow After liquid chromatography tandem mass spectrometry, external standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. 4.1 acetonitrile. HPLC fractions. 4.2 hexane. HPLC fractions. 4.3 isopropanol. 4.4 formic acid. HPLC fractions. 4.5 anhydrous sodium. 650 ℃ burning 4h, placed in a desiccator. 4.6 acetonitrile saturated with n-hexane. 100mL acetonitrile was added 100mL of n-hexane, followed by sufficient shaking, standing layer, the upper layer of liquid. 4.7 0.1% formic acid solution. Take 1mL exact amount of formic acid (4.4) in 1L flask, water volume to 1L. 4.8 acetonitrile - water (40 + 60, by volume). Measure 40mL of acetonitrile is added 60mL of water and mix. Lifestyle Ximing 4.9 standard (Rifaximin, CASN o.80621-81-4). purity of greater than or equal to 95%. 4.10 Lifestyle Ximing standard stock solution. Weigh about 0.01g Lifestyle Ximing standard (accurate to 0.0001g), dissolved in acetonitrile and dilute to 100mL, this standard solution at a concentration of 100μg/mL, placed in -18 ℃ refrigerator stored. Shelf life of six months. 4.11 Lifestyle Ximing standard solution (1.0μg/mL). draw the right amount of Lifestyle Ximing standard stock solution (4.10), paired with acetonitrile 1.0μg/mL of standard working solution. Standard working solution at 4 ℃ dark storage. 4.12 SPE column. WatersoasisHLB column, 500mg, 6mL, or equivalent person. 4.13 microporous membrane. 0.45μm, organic phase. 5. Apparatus 5.1 High performance liquid chromatography - mass spectrometry/mass spectrometer. with electrospray ionization source. 5.2 Organization mashed machines. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2224-2008_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2224-2008_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 2224-2008_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2224-2008_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.