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SN/T 3388-2012 English PDF

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US$239.00 · In stock
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SN/T 3388-2012: Food contact materials. Polymer. Determination of benzophenone and 4-methylbenzophenone in food simulants. High performance liquid chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3388-2012	239	Add to Cart	3 days	Food contact materials. Polymer. Determination of benzophenone and 4-methylbenzophenone in food simulants. High performance liquid chromatography	Valid

Similar standards

GB 13432 SN/T 3390 GB/T 23887 SN/T 3389 SN/T 3386

Basic data

Standard ID: SN/T 3388-2012 (SN/T3388-2012)
Description (Translated English): Food contact materials. Polymer. Determination of benzophenone and 4-methylbenzophenone in food simulants. High performance liquid chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X08
Classification of International Standard: 67.250
Word Count Estimation: 9,995
Date of Issue: 12/12/2012
Date of Implementation: 7/1/2013
Quoted Standard: GB/T 6682; GB 10464-2003; GB/T 23296.1-2009
Regulation (derived from): State-Quality-Inspection-accreditation (2012) 777
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food simulant species benzophenone and 4-methyl-performance liquid chromatographic method benzophenone. This standard applies to water, 30% (mass concentration) solution of acetic acid, 10% (by volume) ethanol solution of water

SN/T 3388-2012: Food contact materials. Polymer. Determination of benzophenone and 4-methylbenzophenone in food simulants. High performance liquid chromatography

---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.
Food contact materials.Polymer.Determination of benzophenone and 4-methylbenzophenone in food simulants.High performance liquid chromatography People's Republic of China Entry-Exit Inspection and Quarantine Standards Food contact materials - Polymer Liquid food simulants and benzophenone 4-methyl benzophenone Determination High Performance Liquid Chromatography Issued on. 2012-12-12 2013-07-01 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. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau, Changzhou import and export of industrial and consumer safety testing center. The main drafters of this standard. Wang Hongsong, Zhou Zhirong, Tang Lijun, Wang Ye, Ding Xun. Food contact materials - Polymer Liquid food simulants and benzophenone 4-methyl benzophenone Determination High Performance Liquid Chromatography

1 Scope

This standard specifies the food simulants benzophenone and 4-methyl-performance liquid chromatographic method benzophenone. This standard applies to water, 3% (mass concentration) solution of acetic acid, 10% (volume fraction) ethanol and water-based mimetics four kinds of sunflower oil Food simulants benzophenone and 4-methyl benzophenone measured content. Benzophenone in water, 3% (mass concentration) of acetic acid, 10% (by volume) ethanol, and water-based mimetics four kinds of edible sunflower oil Product mimics the lower limit of detection was 0.03mg/L, 0.04mg/L, 0.04mg/L, 0.10mg/kg. 4-methyl benzophenone in water, 3% (mass concentration) of acetic acid, 10% (by volume) ethanol, and water-based mimetics sunflower oil Four Food simulants lower limit of detection was 0.04mg/L, 0.05mg/L, 0.05mg/L, 0.10mg/kg.

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 GB 10464-2003 sunflower oil GB/T 23296.1-2009 plastic food contact materials in a plastic substance restricted substances to foods and food simulants special Given the migration test methods and the determination of exposure to food simulants and conditions Selection Guide Principle 3 Food simulants benzophenone and 4-methyl benzophenone were separated by high performance liquid chromatography, UV detectors check Measurement. Water-based food simulants direct injection, sunflower oil mimetic by acetonitrile extraction back injector, using external standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water for the three water GB/T 6682 stipulated. 4.1 benzophenone (C13H10O, CAS number. 119-61-9). purity of greater than 99.0% (mass fraction). 4.2 4-methyl benzophenone (C14H12O, CAS number. 150-76-5). purity of greater than 99.0% (mass fraction). 4.3 acetic acid. 4.4 ethanol. 4.5 sunflower oil that meets the requirements of an index of sunflower oil in the GB 10464-2003. 4.6 acetonitrile. chromatography. 4.7 3% (mass concentration) acetic acid solution. Weigh 30g (accurate to 0.1g) in glacial acetic acid (4.3) in 1L flask, water volume. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3388-2012_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3388-2012_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 3388-2012_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3388-2012_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.