SN/T 4066-2014 English PDF

US$549.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4066-2014: Determination of acequinocyl and hydroxyacequinocyl residues in food for export - LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4066-2014	549	Add to Cart	5 days	Determination of acequinocyl and hydroxyacequinocyl residues in food for export - LC-MS/MS method	Valid

Similar standards

GB 5009.271   GB 5009.22   SN/T 2641   SN/T 5650   SN/T 5601   SN/T 4060   

Basic data

Standard ID: SN/T 4066-2014 (SN/T4066-2014)
Description (Translated English): Determination of acequinocyl and hydroxyacequinocyl residues in food for export - LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 21,220
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 provides the food for export mites quinone quinone and hydroxyl mites Determination of Residual liquid chromatography - mass spectrometry/mass spectrometry methods. This standard applies to beef, chicken, liver, fish, milk, beans, cucumbers,

SN/T 4066-2014: Determination of acequinocyl and hydroxyacequinocyl residues in food for 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.
(Food for export mites mites quinone quinone and hydroxyl residues measured by liquid chromatography - mass spectrometry/mass spectrometry) People's Republic of China Entry-Exit Inspection and Quarantine Standards Food exports mites quinone and hydroxyl mites quinone residue Determination of the amount of liquid chromatography - mass spectrometry/mass spectrometry Issued on. 2014-11-19 2015-05-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Zhejiang Exit Inspection and Quarantine, Beijing People's Republic of China Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. should Xiaohong, Hao Yan, Gao Haibo, ZHANG MENGMENG, Wu Lili, Sun Jun, Zhang Songcheng. Food exports mites quinone and hydroxyl mites quinone residue Determination of the amount of liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard provides the food for export mites quinone quinone and hydroxyl mites Determination of Residual liquid chromatography - mass spectrometry/mass spectrometry methods. This standard applies to beef, chicken, liver, fish, milk, beans, cucumbers, cabbage, peaches, walnuts, rice, tea and other foods mites quinone Quinone and hydroxyl mites residual amount of quantitative determination and confirmation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis

3 Method summary

Sample of mites quinone and hydroxyl mites quinone residue with formic acid - acetonitrile extract, the extract was Florisil solid-phase extraction (SPE), Liquid chromatography - mass spectrometry/mass spectrometer, external standard.

4 Reagents and materials

All reagents unless otherwise specified, were of analytical grade water as a water GB/T 6682 regulations. 4.1 acetonitrile. chromatography. 4.2 formic acid. Chromatographic pure. 4.3 hexane. chromatographically pure. 4.4 acetone. chromatography. 4.5 Methanol. chromatographically pure. 4.6 sodium chloride. 4.7 formic acid - acetonitrile (51000, volume ratio). 1000mL Acetonitrile with a measuring cylinder, was added 5mL of formic acid, mixing spare. 4.8 hexane - acetone solution (8020, volume ratio). The measuring cylinder 80mL and 20mL of n-hexane, acetone, mixing spare. 4.9 formic acid - methanol - water (5 500 500, volume ratio). The measuring cylinder of methanol and water, each 500mL, was added 5mL formic acid, mixed Spare uniform. 4.10 mites quinone quinone and hydroxyl mites Standard. mites quinone standards. purity 98%, CAS Number. 57960-19-7, molecular formula. C24H32O4; Hydroxy mites quinone standards. purity 99%, CAS Number. 57960-31-3, molecular formula. C22H30O3. 4.11 mites quinone quinone and hydroxyl mites standard stock solution. namely, accurately weighed amount mites quinone quinone and hydroxyl mites standard (4.10), mites Quinone formulated with acetonitrile to a concentration of 200μg/mL standard stock solution, hydroxy mites with acetone formulated as hydroquinone concentrations. Of 200μg/mL Standard stock solution, the following -18 ℃ dark preservation, valid for two months. 4.12 mites quinone quinone and hydroxyl mites mixed standard working solution. Before use, the right amount of mites Imbibe quinone quinone and hydroxyl mites are standard stock Preparation of solution (4.11), with formic acid - acetonitrile (4.7) formulated as mixed standard working solution of appropriate concentration. Standard working solution should now use the existing ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4066-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4066-2014_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 4066-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4066-2014_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.