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SN/T 4813-2017 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4813-2017: Determination of synthetic pyrethroids of live animal for import and export. GC-MS/MS
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4813-2017	279	Add to Cart	3 days	Determination of synthetic pyrethroids of live animal for import and export. GC-MS/MS	Valid

Similar standards

GB/T 9959.1 SB/T 10381 SB/T 10294 SN/T 4811 SN/T 4812 SN/T 4810

Basic data

Standard ID: SN/T 4813-2017 (SN/T4813-2017)
Description (Translated English): Determination of synthetic pyrethroids of live animal for import and export. GC-MS/MS
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X22
Word Count Estimation: 12,159
Date of Issue: 2017-07-21
Date of Implementation: 2018-03-01
Regulation (derived from): State-Quality-Inspection-Accreditation (2017) 337
Issuing agency(ies): General Administration of Customs

SN/T 4813-2017: Determination of synthetic pyrethroids of live animal for import and export. GC-MS/MS

---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.
(Method for determination of pyrethroid residues in foodstuffs and animals - Gas chromatography - mass spectrometry/ mass spectrometry) People's Republic of China entry and exit inspection and quarantine industry standards Import and export of animal pyrethroid residues Determination method by gas chromatography-mass spectrometry/mass spectrometry GC-MS/MS Released on.2017-07-21 2018-03-01 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. Jilin Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Ningbo Entry-Exit Inspection of the People's Republic of China Epidemic situation. The main drafters of this standard. Liu Wei, Zhang Daihui, Chen Shubing, Zhang Xun, Fu Yao, Kang Mingqin, Zhao Yuhui, Shi Jianping. Import and export of animal pyrethroid residues Determination method by gas chromatography-mass spectrometry/mass spectrometry

1 Scope

This standard specifies the gas chromatography-mass spectrometry/mass spectrometry method for the determination of pyrethroid residues in food animals for import and export. This standard applies to the import and export of pigs, cattle, sheep and other animals in the blood and urine of bifenthrin, flumethrin, cyfluthrin, methrin, Cypermethrin, deltamethrin, etofenproxil, fenpropathrin, fenvalerate, fluvalinate, permethrin and tefluthrin Determination and confirmation of residual amount.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies 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

The pyrethroids remaining in the sample were extracted with acetonitrile solution, separated by anhydrous magnesium sulfate and sodium chloride, and the extract was passed through anhydrous sulfur. Dissolution solid phase extraction purification of magnesium acid, PSA adsorbent and C18 solid phase adsorbent, gas chromatography-mass spectrometry/mass spectrometry detection and confirmation, matrix matching Quasi-curve external standard method for quantification.

4 reagents and materials

All reagents were of analytical grade unless otherwise specified, and the water was the first grade water specified in GB/T 6682. 4.1 Acetonitrile. chromatographic grade. 4.2 Acetone. chromatographic grade. 4.3 Formic acid. chromatographic grade. 4.4 Acetic acid. chromatographic grade. 4.5 Anhydrous sodium acetate. analytically pure. 4.6 C18 solid phase adsorbent. particle size 40μm~60μm. 4.7 Ethylenediamine-N-propylsilane (PSA) Adsorbent. particle size 40μm~60μm. 4.8 Anhydrous magnesium sulfate. Analytically pure, 550 ° C for 4 h, cooled to room temperature in a desiccator, stored in a sealed bottle for use. 4.9 0.1% aqueous formic acid (volume fraction). 4.10 Pyrethroid pesticide standard. purity greater than or equal to 97%, see Table A.1 in Appendix A. 4.11 Pyrethroid standard stock solution. accurately weigh 12 pyrethroids each converted to 100% by mass 20.0mg, dissolved in acetone and dilute to 100mL, the concentration is equivalent to.200mg/L, the stock solution is stored in brown below -18 ° C In the bottle, it can be stored in the dark for 12 months. 4.12 Pyrethroid mixed standard working solution. Prepare pyrethroid standard stock solution with acetone as needed 1.0 μg/mL pyrethroid mixed standard working solution. The mixed standard working solution should be prepared before use. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4813-2017_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4813-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 4813-2017_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4813-2017_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.