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SN/T 4582-2016 English PDF

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US$599.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4582-2016: Determination of residues of pyrazole and pyrrole compounds in tea for export - GC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4582-2016	599	Add to Cart	6 days	Determination of residues of pyrazole and pyrrole compounds in tea for export - GC-MS/MS method	Valid

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Basic data

Standard ID: SN/T 4582-2016 (SN/T4582-2016)
Description (Translated English): Determination of residues of pyrazole and pyrrole compounds in tea for export - GC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X55
Word Count Estimation: 26,212
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 4582-2016: Determination of residues of pyrazole and pyrrole compounds in tea for export - GC-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 residues of pyrazole and pyrrole compounds in tea for export-GC-MS/MS method People's Republic of China Exit Inspection and Quarantine standards Export of tea in the 10 pyrazoles, pyrrole pesticide residues Determination of amount of gas chromatography - mass spectrometry/mass spectrometry 2016-08-23 released 2017-03-01 Implementation People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of this document may be patentable. The release 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 Administration Committee. This standard was drafted by the Xiamen Exit Inspection and Quarantine of People's Republic of China Inspection and Quarantine Technology Center, Exit Inspection and Quarantine of Fujian Bureau, Hubei Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Xu Dunming, Lu Shengyu, Wang Peng, Ding Lin, Yu Yucheng, Zhang Jin, Zhang Zhigang. Export of tea in the 10 pyrazoles, pyrrole pesticide residues Determination of amount of gas chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the export of fenpyroximate tea, fipronil sulfide, fipronil, fipronil sulfone, flusilazole, wild Yan Ku, chlorfenapyr, Determination of 10 pesticide residues, including pyramisoprene and fosfamide by gas chromatography-mass spectrometry/mass spectrometry. This standard applies to azadirachtin in tea, fipronil sulfide, fipronil, fipronil sulfone, chlorfenapyr, flusilazole, wild Yan Ku, Pyrimethamine, Pyrethrum Amine, pyronarrhizan and other 10 kinds of pesticide residues in the detection and confirmation.

2 Normative references

The following documents for the application of this document is essential. 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. Laboratory use specifications and test methods for analysis GB/T 6682-2008

3 method summary

The remaining 10 pyrazoles and pyrrole pesticides in the sample were extracted with ethyl acetate-n-hexane mixed solvent in an accelerated solvent extractor (ASE) Take, ENVI-Carb/PSA composite solid phase extraction cartridge purification, using gas chromatography tandem quadrupole mass spectrometry, external standard method.

4 Reagents and materials

Unless otherwise specified, the reagents used are pesticide residues, water is a water GB/T 6682-2008 requirements. 4.1 n-hexane. 4.2 Ethyl acetate. 4.3 Ethyl acetate - n-hexane mixed solvent (1 1). Measure 100mL of ethyl acetate and 100mL of n-hexane, and mix. 4.4 ENVI-Carb/PSA solid phase extraction cartridges 500mg/6mL, with 3mL ethyl acetate - n-hexane (11) (4.3) Activation, keep the cylinder wet. 4.5 Pesticide standards Purity greater than or equal to 95%, basic information in Table A.1. 4.6 standard stock solution (100mg/L) accurately weighed standard 10.0mg, dissolved in n-hexane and fixed to 100mL. 4.7 standard working solution. According to the need to take appropriate standard stock solution, n-hexane diluted to the appropriate concentration of standard working solution. Standard working solution Now with the current use.

5 instruments and equipment

5.1 Gas chromatography triple quadrupole tandem mass spectrometer (GC-MS/MS) with EI source. 5.2 Accelerated Solvent Extractor (ASE). 5.3 grinder. 5.4 Organization stamping machine. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4582-2016_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4582-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 4582-2016_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4582-2016_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.