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SN/T 4058-2014 English PDF

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US$789.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4058-2014: Determination of residues of zeranols in foodstuffs of animal origin for export. HPLC and LC-MS/MS method with immunoaffinity column clean-up
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4058-2014	789	Add to Cart	5 days	Determination of residues of zeranols in foodstuffs of animal origin for export. HPLC and LC-MS/MS method with immunoaffinity column clean-up	Valid

Similar standards

GB/T 9959.1 SB/T 10381 SB/T 10294 SN/T 5652.3 SN/T 4747.1 SN/T 4744

Basic data

Standard ID: SN/T 4058-2014 (SN/T4058-2014)
Description (Translated English): Determination of residues of zeranols in foodstuffs of animal origin for export. HPLC and LC-MS/MS method with immunoaffinity column clean-up
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X22
Classification of International Standard: 67.120.01
Word Count Estimation: 32,375
Date of Issue: 12/1/2014
Date of Implementation: 5/1/2015
Quoted Standard: GB/T 6682
Regulation (derived from): State-Quality-Inspection-accreditation [2014] 614
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food of animal origin ��- zeranol, ��- zeranol, ��- zearalenol, ��- zearalenol, Zearalanone and zearalenone residues in the HPLC method and HPLC - MS/MS detection method was confirmed. This standard applies to pork, chicken, fish,

SN/T 4058-2014: Determination of residues of zeranols in foodstuffs of animal origin for export. HPLC and LC-MS/MS method with immunoaffinity column clean-up

---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 residues of zeranols in foodstuffs of animal origin for export. HPLC and LC-MS/MS method with immunoaffinity column clean-up People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard Exporting zearalenols from animal-derived foods Residue amount detection method immunoaffinity column Purification-HPLC and LC-MS/MS Released on.2014-11-19 2015-05-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Chongqing Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, China Academy of Inspection and Quarantine. The main drafters of this standard. Li Xianliang, Cao Shurui, Tang Baibin, Yan Cunxian, Peng Tao, Wang Guomin, Zhang Lei. Exporting zearalenols from animal-derived foods Residue amount detection method immunoaffinity column Purification-HPLC and LC-MS/MS

1 Scope

This standard specifies α-zearalenol, β-zearalenol, α-zearalenol, β-zearalenol, corn in animal-derived foods. Determination of gibberellin and zearalenone residues by high performance liquid chromatography and high performance liquid chromatography-mass spectrometry/mass spectrometry. This standard applies to pork, chicken, fish, beef liver, milk, eggs and canned meat and other animal foods, α-zearalenol, β-corn red Qualitative confirmation and quantitative determination of mycophenolic, alpha-zearalenol, beta-zearalenol, zearalenone and zearalenone residues. Liquid chromatography is not suitable for pork samples.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 6682 Analytical laboratory water specifications and experimental methods

3 Method summary

The sample was hydrolyzed by β-glucuronide/sulfate complex enzyme, extracted with diethyl ether (milk sample extracted with acetonitrile), and stripped with sodium hydroxide. Take, after enrichment and purification by immunoaffinity column, HPLC and LC-MS/MS detection and confirmation, external standard method for quantification.

4 reagents and materials

Unless otherwise specified, all reagents are of analytical grade and water is the first grade water in accordance with GB/T 6682. 4.1 Methanol. High performance liquid chromatography grade. 4.2 Acetonitrile. High performance liquid chromatography grade. 4.3 Trichloromethane. High performance liquid chromatography grade. 4.4 Ether. 4.5 Glacial acetic acid. 4.6 Sodium acetate trihydrate. 4.7 Sodium hydroxide. 4.8 Phosphoric acid. purity greater than 85%. 4.9 Sodium chloride. 4.10 Disodium hydrogen phosphate dodecahydrate. 4.11 Potassium dihydrogen phosphate. 4.12 Potassium chloride. 4.13 0.05mol/L sodium acetate buffer. Weigh 6.80g sodium acetate (4.6), dissolve in 900mL water, adjust pH with glacial acetic acid (4.5) ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4058-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4058-2014_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 4058-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4058-2014_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.