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SN/T 4015-2013 English PDF

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US$519.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4015-2013: Determination of leucomycin residue in foodstuffs of animal origin for export - LC/MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4015-2013	519	Add to Cart	4 days	Determination of leucomycin residue in foodstuffs of animal origin for export - LC/MS/MS method	Valid

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Basic data

Standard ID: SN/T 4015-2013 (SN/T4015-2013)
Description (Translated English): Determination of leucomycin residue in foodstuffs of animal origin for export - LC/MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Word Count Estimation: 20,243
Regulation (derived from): National quality recognition (2013) 569
Issuing agency(ies): General Administration of Customs

SN/T 4015-2013: Determination of leucomycin residue in foodstuffs of animal origin 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.
(Export food of animal origin leucomycin residue detection method - liquid chromatography - mass spectrometry/mass spectrometry) People's Republic of China Entry-Exit Inspection and Quarantine Standards Export of food of animal origin Leucomycins Residues Detection Liquid chromatography - mass spectrometry/mass spectrometry Issued on. 2013-11-06 2014-06-01 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 Hunan Exit Inspection and Quarantine, People's Republic of China Entry-Exit Inspection and Huangpu Quarantine Bureau. The main drafters. Zhang Fan, Cai Jing Yi, Wang Xin, Dingley, Yanhong Fei, Mei-ling, Zhang Ying. Export of food of animal origin Leucomycins Residues Detection Liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the foods of animal origin Leucomycins residues by liquid chromatography - mass spectrometry/mass spectrometry and confirmation methods. This standard applies to pork, liver, kidney, beef, fish, milk and other foods of animal origin Leucomycins residual 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

The sample Leucomycins ultrasonic extraction with acetonitrile, add water, after purification by hexane fat, liquid chromatography - mass spectrometry/mass spectrometry Testing and validation, 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 grade. 4.2 hexane. HPLC grade. 4.3 Methanol. HPLC grade. 4.4 ammonium acetate. 4.5 Standard substance. Leucomycins (LeucomycinA1, C40H67NO14, CAS. 1392-21-8), a purity of greater than or equal to 95.5%. 4.6 standard stock solution. accurately weighed appropriate amount (accurate to 0.1mg) of Leucomycins standard in a brown volumetric flask, and dissolved in water Volume, formulated as standard stock solution to a final concentration 1000mg/L, the following 4 ℃ dark storage. 4.7 standard intermediate solution. Imbibe 1.0mL standard stock solution (4.6) in 100mL flask, diluted with water to the constant volume 100mL, shake, formulated as 10μg/mL standard intermediate solution, dark save for the following 4 ℃. 4.8 Matrix standard solution. draw a certain amount of intermediate standard solution (4.7) as required by Matrix blank solution concentrations were formulated 0.005mg/L, 0.01mg/L, 0.02mg/L, 0.05mg/L, 0.1mg/L, 0.2mg/L, 0.5mg/L of substrate working solution standards. The standard solution for an existing service is used.

5 instruments and equipment

5.1 liquid chromatography tandem quadrupole mass spectrometer. Distribution ionization (ESI). 5.2 Analysis of balance. a sense of the amount of 0.1mg and 0.01g. 5.3 vortex mixer. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4015-2013_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4015-2013_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 4015-2013_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4015-2013_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.