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SN/T 4583-2016 English PDF

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US$509.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4583-2016: Determination of amprolium residues in animal origin foods for export--LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4583-2016	509	Add to Cart	4 days	Determination of amprolium residues in animal origin foods for export--LC-MS/MS method	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 4583-2016 (SN/T4583-2016)
Description (Translated English): Determination of amprolium residues in animal origin foods for export--LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X22
Word Count Estimation: 22,253
Date of Issue: 2016-08-23
Date of Implementation: 2017-03-01
Regulation (derived from): State-Quality-Inspection-Certification (2016)438
Issuing agency(ies): General Administration of Customs

SN/T 4583-2016: Determination of amprolium residues in animal origin foods 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.
Determination of amprolium residues in animal origin foods for export--LC-MS/MS method China's entry-exit inspection and quarantine industry standards Determination of Amprolidine Residues in Exported Animal Foods Liquid chromatography-mass spectrometry/mass spectrometry LC-MS/MSmethod Published on.2016-08-23 2017-03-01 Implementation China The State 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. Please note that some of the contents of this document may involve patents. Publication of this document The agency does not assume responsibility for identifying these patents. This standard is proposed and managed by the National Certification and Accreditation Regulatory Commission. This standard is drafted by. Hebei Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this standard. Ma Yusong, Dou Caiyun, Ai Lianfeng, Chen Ruichun, Duan Yongsheng, and Ge Shihui. Determination of Amprolidine Residues in Exported Animal Foods Liquid chromatography-mass spectrometry/mass spectrometry

1 Scope

This standard specifies the liquid chromatography-mass spectrometry/mass spectrometry method for determining the content of aminoproporin in animal foods of export. This standard applies to the determination of aminopropriod residues in chicken, chicken liver, chicken kidney, eggs, beef, beef liver, beef kidney, beef fat and milk. Confirmation.

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 version (including all amendments) applies to this document. GB/T 6682 Analysis Laboratory Water Specifications and Test Methods

3 Method summary

Amphotericin in the sample was extracted with a 1% trichloroacetic acid-acetonitrile solution (3 7, volume ratio) and purified by an HLB solid phase extraction column. Chromatography-mass spectrometry/mass spectrometry, external standardization.

4 Reagents and materials

Unless otherwise specified, all reagents are of analytical grade and water is a grade of water specified in GB/T 6682. 4.1 Acetonitrile, chromatographically pure. 4.2 Methanol, chromatographically pure. 4.3 Formic acid, chromatographic purity. 4.4 Hexane, chromatographically pure. 4.5 Ammonium acetate, chromatographically pure. 4.6 Trichloroacetic acid. 4.7 1% trichloroacetic acid solution. Weigh 10 g of trichloroacetic acid (4.6) dissolved in 1000 mL of water and mix. 4.8 1% trichloroacetic acid-acetonitrile solution (3 7, volume ratio). Measure 300 mL 1% trichloroacetic acid solution (4.7), 700 mL acetonitrile, and mix. 4.9 0.005mol/L ammonium acetate solution containing 0.1% formic acid. weigh 0.39g of ammonium acetate (4.5) in appropriate amount of water and add 1mL of formic acid. (4.3), dilute with water and make up to 1000 mL. 4.10 Constant volume solution. Measure 40 mL of 0.005 mol/L ammonium acetate solution (4.9) containing 0.1% formic acid, 60 mL of acetonitrile, and mix. 4.11 Amphoteric hydrochloride standard substance. Amprolium hydrochloride, C14H20Cl2N4, CAS number. 137-88-2, purity is greater than or equal At 95%. 4.12 Standard stock solution. Accurately weigh 11.3mg of amphetamine hydrochloride standard substance (accurate to 0.1mg) and dissolve acetonitrile in about 2mL of water. Set the volume to 100 mL and prepare a standard stock solution with a solution concentration of 100 μg/mL as amphorolline. 4.13 Standard Intermediate Solution. Pipette 1.0 mL standard stock solution (4.12) accurately into a 100 mL volumetric flask, dilute with acetonitrile and dilute to volume. In degrees, the solution concentration corresponds to 1 μg/mL. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4583-2016_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4583-2016_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 4583-2016_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4583-2016_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.