SN/T 4056-2014 English PDF

US$519.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4056-2014: Determination of fumagillin residue in honey. LC-MS-MS-method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4056-2014	519	Add to Cart	4 days	Determination of fumagillin residue in honey. LC-MS-MS-method	Valid

Similar standards

YY/T 0681.18   GB/T 317   GB/T 15108   SN/T 4848.2   SN/T 4848.1   SN/T 4057   

Basic data

Standard ID: SN/T 4056-2014 (SN/T4056-2014)
Description (Translated English): Determination of fumagillin residue in honey. LC-MS-MS-method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X31
Classification of International Standard: 67.180.10
Word Count Estimation: 20,222
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 honey fumagillin residues liquid chromatography - tandem mass spectrometry. This standard applies to the determination of fumagillin residues in honey.

SN/T 4056-2014: Determination of fumagillin residue in honey. 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 fumagillin residue in honey.LC-MS-MS-method People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard Determination of fumagillin residues in honey Liquid chromatography-tandem mass spectrometry LC-MS-MS-method 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. Qinhuangdao Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this standard. Liu Xiaomao, Ge Na, Li Xuemin, Wang Fei, Zhang Jinjie, Cao Yanzhong, Song Qiang. Determination of fumagillin residues in honey Liquid chromatography-tandem mass spectrometry

1 Scope

This standard specifies the method for the determination of fumagillin in honey by liquid chromatography-tandem mass spectrometry. This standard applies to the determination of fumagillin residues in honey.

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 test methods

3 Method summary

Honey samples were diluted with water, purified by HLB solid phase extraction column, detected by liquid chromatography-tandem mass spectrometry (ESI), and quantified by external standard method.

4 reagents and materials

Unless otherwise stated, the reagents used are of excellent grade and the water is the first grade water specified in GB/T 6682. 4.1 Methanol. Chromatographically pure. 4.2 Acetonitrile. chromatographically pure. 4.3 Formic acid. excellent grade pure. 4.4 Ethyl acetate. chromatographically pure. 4.5 Methanol-water (37, volume ratio) solution. Take 30 mL of methanol (4.1) to a volume of 100 mL with water. 4.6 Acetonitrile-water (1,1 by volume) solution. Take 50 mL of acetonitrile (4.2) to a volume of 100 mL with water. 4.7 Reference material. fumagillin (CAS number. 23110-15-8); purity greater than or equal to 98%. 4.8 Aspergillus fumigatus standard stock solution. 1.0mg/mL. Weigh the appropriate amount of fumagillin standard material (4.7), dissolve it with methanol and prepare it. Standard stock solution of 1.0 mg/mL. Store in the -18 ° C freezer in the dark. 4.9 Standard solution of fumagillin. 1.0 μg/mL. Draw a suitable amount of fumagillin standard stock solution (4.8), diluted with acetonitrile-water (4.6) A standard working solution of 1.0 μg/mL was stored in the -18 ° C freezer in the dark. 4.10 HLB solid phase extraction column. 500mg, 6mL, or equivalent, pre-treated with 5mL methanol and 10mL water before use, keep the column The body is moist. 4.11 Microporous membrane. 0.2 μm, nylon.

5 instruments

5.1 Liquid Chromatography-Series Quadrupole Mass Spectrometer with Electrospray Ion Source (ESI). ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4056-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4056-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 4056-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4056-2014_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.