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SN/T 2461-2010 English PDF

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US$319.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2461-2010: Determination of the phenoxy acid pesticide residues in textiles. LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2461-2010	319	Add to Cart	3 days	Determination of the phenoxy acid pesticide residues in textiles. LC-MS/MS method	Valid

Similar standards

GB/T 2543.1 GB/T 2910.10 GB/T 2910.1 SN/T 2465 SN/T 2467 SN/T 2463

Basic data

Standard ID: SN/T 2461-2010 (SN/T2461-2010)
Description (Translated English): Determination of the phenoxy acid pesticide residues in textiles. LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: W04
Classification of International Standard: 59.080.01
Word Count Estimation: 12,173
Date of Issue: 2010-01-10
Date of Implementation: 2010-07-16
Quoted Standard: GB/T 6682
Regulation (derived from): National Quality Inspection (2010) No. 13
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the use of liquid chromatography tandem mass spectrometry (LC-MS/MS) determination of textiles seven kinds of pesticide residues phenoxy acid method. This standard applies to textiles seven kinds of phenoxy acid pesticide residues.

SN/T 2461-2010: Determination of the phenoxy acid pesticide residues in textiles. 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 the phenoxy acid pesticide residues in textiles.LC-MS/MS method Exit inspection and quarantine industry standard book People's Republic of China Textiles - Determination of phenoxy acid Pesticide Residues Liquid chromatography - tandem mass spectrometry Issued on. 2010-01-10 2010-07-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

Appendix A of this standard is a normative appendix, Appendix B, Appendix C and Appendix D is an informative annex. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Shandong CIQ, Qingdao Textile Fiber Testing. The main drafters of this standard. Cattle Zengyuan, Luo Xin, Ye Xi Wen, Tangzhi Xu, Ning Xia Wang, Cao Wenqing. This standard is the first release of the entry-exit inspection and quarantine industry standards. Textiles - Determination of phenoxy acid Pesticide Residues Liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the use of liquid chromatography - tandem mass spectrometry (LC-MS/MS) Textiles - Determination of Seven Phenoxyacid pesticide residues Methods. This standard applies to the determination of seven kinds of textiles phenoxy acid pesticide residues.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 The sample was acidic acetone extraction, the extract was concentrated volume, low temperature impurity precipitation, liquid chromatography - tandem mass spectrometry (LC- Determination of MS/MS) and confirmed, external standard.

4 Reagents and materials

Unless otherwise specified, the reagents used were of analytical grade. The water used in line with GB/T 6682 provided a water. 4.1 Methanol. HPLC grade. 4.2 acetone. HPLC grade. 4.3 formic acid. 88%. Ammonium acetate 4.4. HPLC grade. 4.5 ammonium acetate solution. 5mmol/L. 4.6 phenoxy acid pesticide standards. purity ≥98%, see Appendix A. 4.7 standard stock solution. namely, accurately weighed amount of each pesticide standards phenoxy acid with methanol were formulated into mass concentration 100μg/mL standard stock solution. 4.8 negative sample extracts. phenoxy acids containing no pesticide residues in samples of different substrates prepared in accordance with 6.1 negative sample extract. 4.9 matrix-matched standard solution. A standard stock solution (4.7) diluted with negative sample extract (4.8) needs to be adapted according to the concentration The matrix-matched standard working solution. Reference linear range. 1ng/mL ~ 100ng/mL.

5 instruments and equipment

5.1 Liquid chromatography - tandem mass spectrometer. with electrospray ionization (ESI). 5.2 Balance. a sense of the amount of 0.1mg and 0.01g. 5.3 ultrasonic generator. 100W, operating frequency 40kHz. 5.4 rotary evaporator. 5.5 conical flask. a grinding gag, 100mL. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2461-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2461-2010_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 2461-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2461-2010_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.