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SN/T 3906-2014 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3906-2014: Determination of kelevan in textiles for import and export. Liquid chromatography-tandem mass spectrometry method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3906-2014	239	Add to Cart	3 days	Determination of kelevan in textiles for import and export. Liquid chromatography-tandem mass spectrometry method	Valid

Similar standards

GB/T 3916 GB/T 3917.3 GB/T 3917.2 SN/T 2558.14 SN/T 5694 SN/T 3896.8

Basic data

Standard ID: SN/T 3906-2014 (SN/T3906-2014)
Description (Translated English): Determination of kelevan in textiles for import and export. Liquid chromatography-tandem mass spectrometry method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: W04
Classification of International Standard: 59.080
Word Count Estimation: 9,910
Date of Issue: 4/9/2014
Date of Implementation: 11/1/2014
Quoted Standard: GB/T 6682
Regulation (derived from): State inspection certification (2014) 210
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the textiles Kelevan liquid chromatography - tandem mass spectrometry. This standard applies to all kinds of textile materials and products Determination of Kelevan.

SN/T 3906-2014: Determination of kelevan in textiles for import and export. Liquid chromatography-tandem mass spectrometry 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 kelevan in textiles for import and export. Liquid chromatography-tandem mass spectrometry method People's Republic of China Entry-Exit Inspection and Quarantine Standards Detection import and export of textiles Kelevan Liquid chromatography - tandem mass spectrometry Issued on. 2014-04-09 2014-11-01 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. This standard by the National Certification and Accreditation Administration Committee. This standard by the People's Republic of China Guangdong CIQ is responsible for drafting, Zhanjiang City of Quality Supervision and Testing of the, CSTC Standards Technology Services Ltd. Guangzhou Branch, People's Republic of China Liaoning SAIEC IQ participate in the drafting. The main drafters of this standard. Wheat Xiaoxia, Liaojian Meng, Zhou Long, Huang Boxi, who Dandan, Lan Lili, Li Guangyi, Wang Xiaojie, Yanhuai Yu. Detection import and export of textiles Kelevan Liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the textiles Kelevan liquid chromatography - tandem mass spectrometry. This standard applies to all kinds of textile materials and products Determination of Kelevan.

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 Principle 3 The sample was methanol - acetonitrile (1 by volume ratio) extraction, the extract was concentrated and purified by volume after liquid chromatography - tandem mass spectrometry Determination (LC-MS/MS) and confirmed, external standard.

4 Reagents and materials

Unless otherwise specified, the reagents used were of analytical grade or above shall purity reagents, water as a water line with GB/T 6682 regulations. 4.1 methanol. 4.2 acetonitrile. 4.3 ammonium acetate. 4.4 aqueous ammonium acetate 5mmol/L. accurately weighed 0.19g ammonium acetate dissolved in 500mL aqueous solution using 0.22μm membrane filter, Now with the current. Florida 4.5 silica cartridges. 500mg/6mL. 4.6 Kelevan standards, CAS number. 4234-79-1 purity ≥98.0%. 4.7 Kelevan standard stock solution (100mg/L). methanol formulated in a concentration of about 100mg/L stock solution, the stock solution at 0 ℃ ~ At 4 ℃ stored in a brown bottle. 4.8 Kelevan standard solution. Standard stock solution were moved to take a certain volume, placed in different capacities brown volumetric flask, as required To methanol - acetonitrile (1 by volume ratio) standard stock solution (4.7) for the preparation of standard working solution of appropriate concentration, working standard The solution should be prepared before use. 5. Apparatus 5.1 Liquid chromatography - tandem mass spectrometry (LC-MS/MS), ion source distribution. 5.2 rotary evaporator. 5.3 temperature controlled ultrasonic extractor. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3906-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3906-2014_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 3906-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3906-2014_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.