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SN/T 2216-2008 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 2216-2008: Determination of colchicine residues in foodstuffs of animal origin for import and export. LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2216-2008	469	Add to Cart	3 days	Determination of colchicine residues in foodstuffs of animal origin for import and export. LC-MS/MS method	Valid

Similar standards

SN/T 2210 NY/T 939 NY/T 2334 SN/T 2211 SN/T 2215

Basic data

Standard ID: SN/T 2216-2008 (SN/T2216-2008)
Description (Translated English): Determination of colchicine residues in foodstuffs of animal origin for import and export. LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Word Count Estimation: 18,159
Date of Issue: 2008-11-18
Date of Implementation: 2009-06-01
Regulation (derived from): National Quality Inspection [2008] No. 577
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the animal colchicine residues in food sample preparation and liquid chromatography mass spectrometry/mass spectrometry. This standard applies to fish, duck, beef, beef liver, beef kidney and milk colchicine residues detected.

SN/T 2216-2008: Determination of colchicine residues in foodstuffs of animal origin for import and export. 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 colchicine residues in foodstuffs of animal origin for import and export.LC-MS/MS method Exit inspection and quarantine industry standard book People's Republic of China Import and export of food of animal origin Mid narcissus Alkali Residue Detection Method 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 Zhejiang Exit Inspection and Quarantine, Shenzhen People's Republic of China Entry-Exit Inspection and Quarantine Bureau Drafted. The main drafters of this standard. Xie Wen, Ding Huiying, Xijun Yang, Yue Zhenfeng, Chen Xiaomei, Qian Yan. This standard is the first release of the entry-exit inspection and quarantine industry standards. Import and export of food of animal origin Mid narcissus Alkali Residue Detection Method Liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the sample preparation and liquid chromatography animal food Colchicine Residues - Mass/mass spectrometry. This standard applies to detect fish, duck, beef, beef liver, beef kidney and milk colchicine residues.

2 Method summary

In phosphate buffer solution (pH8) conditions, colchicine sample was extracted with dichloromethane, and then the C18 SPE column purification, fluid Chromatography - mass spectrometry/mass spectrometry and validation, external standard.

3 Reagents and materials

Unless otherwise specified, all trial were of analytical grade, double distilled water. 3.1 acetonitrile. HPLC fractions. 3.2 hexane. HPLC fractions. 3.3 dichloromethane. HPLC fractions. 3.4 Methanol. HPLC fractions. 3.5 formic acid. HPLC fractions. 3.6 sodium dihydrogen phosphate. 3.7 sodium hydroxide. 3.8 anhydrous sodium. 650 ℃ burning 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside. 3.9 aqueous methanol solution. methanol - water (4 + 6, volume ratio). 3.10 0.15% formic acid solution. Pipette 0.15mL diluted with water to 100mL. 3.11 phosphate buffer solution. 13.8g of sodium dihydrogen phosphate were dissolved in 950mL water and extracted with 0.1mol/L sodium hydroxide solution to adjust the solution pH to 8.0, and finally diluted with water to 1L. 3.12 colchicine standard (colchicine, CAS No. 64-86-8, C22H25NO6). purity of greater than or equal to 95%. 3.13 colchicine standard stock solution. Weigh the right amount of standard (3.12), dissolved in methanol solution at a concentration of 100μg/mL. -18 ℃ Dark frozen. Valid for one month. 3.14 standard solution. A standard solution diluted according to need to use the blank sample solution to the appropriate concentration of colchicine standard solution. Pro configuration before use. 3.15 anhydrous sodium sulfate column. 80mm × 40mm (inner diameter) cylindrical funnel bottom pad 5mm cotton, refill 40mm anhydrous sodium sulfate. 3.16 SPE. C18,500mg, 3mL or equivalent person; before use 5mL methanol and 5mL water pre-wash, keep the cylinder moist. The organic phase was 3.17 microporous membrane. 0.45μm.

4 instruments and equipment

4.1 High performance liquid chromatography - mass spectrometry/mass spectrometer. with electrospray ionization source. 4.2 rotary evaporator. 4.3 mill. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2216-2008_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2216-2008_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 2216-2008_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2216-2008_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.