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SN/T 3184-2012 English PDF

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US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3184-2012: Food contact materials. Polymers. Determination of bis (hydroxyphenyl) methane bis (2, 3-epoxyp ropyl) ethers in food simulants. Gas chromatography-mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3184-2012	189	Add to Cart	3 days	Food contact materials. Polymers. Determination of bis (hydroxyphenyl) methane bis (2, 3-epoxyp ropyl) ethers in food simulants. Gas chromatography-mass spectrometry	Valid

Similar standards

GB 13432 SN/T 3179 GB/T 23887 SN/T 3182 SN/T 3180

Basic data

Standard ID: SN/T 3184-2012 (SN/T3184-2012)
Description (Translated English): Food contact materials. Polymers. Determination of bis (hydroxyphenyl) methane bis (2, 3-epoxyp ropyl) ethers in food simulants. Gas chromatography-mass spectrometry
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X08
Classification of International Standard: 67.250
Word Count Estimation: 7,760
Quoted Standard: GB/T 6682; GB/T 12808; GB/T 23296.1
Regulation (derived from): National Quality Inspection (2012) 237;
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the water, 3% (mass fraction) solution of acetic acid and 10% (volume fraction) ethanol and iso-octane solution pairs (hydroxyphenyl) methane pairs (2, 3 epoxy propyl) ether method. This standard push for food simulants bis (hydrox

SN/T 3184-2012: Food contact materials. Polymers. Determination of bis (hydroxyphenyl) methane bis (2, 3-epoxyp ropyl) ethers in food simulants. Gas chromatography-mass spectrometry

---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.Polymers.Determination of bis (hydroxyphenyl) methane bis (2, 3-epoxyp ropyl) ethers in food simulants.Gas chromatography-mass spectrometry People's Republic of China Entry-Exit Inspection and Quarantine Standards Food contact materials - Polymer Food simulants bis (hydroxyphenyl) methane - bis (2,3 Determination epoxypropyl) ether by gas chromatography - mass spectrometry Determinationofbis (hydroxyphenyl) methanebis (2,3-epoxypropyl) Issued on. 2012-05-07 2012-11-16 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 Zhuhai Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Caonai Bin, Chen Chao-side, Wang Pingli, Chen Jinghong, Peng Bin, Zeng Yu, Liao Jia. Food contact materials - Polymer Food simulants bis (hydroxyphenyl) methane - bis (2,3 Determination epoxypropyl) ether by gas chromatography - mass spectrometry

1 Scope

This standard specifies the water, 3% (mass fraction) solution of acetic acid and 10% (volume fraction) ethanol and iso-octane solution of bis (hydroxyphenyl Yl) methane - Determination of bis (2,3-epoxypropyl) ether. This standard applies to methane, bis (hydroxyphenyl) food simulants - bis (2,3-epoxy propyl) Determination of ether.

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/T 12808 Laboratory glassware single marking pipette GB/T 23296.1 plastic food contact materials in plastics restricted substances test substance specific migration into foods and food simulants Experience and determination method and conditions of exposure to food simulants Guide selection Principle 3 The water-based food simulants after HLB solid phase extraction (SPE), the eluent dried with nitrogen, dissolved in tetrahydrofuran and try using GC/MS Determination. Isooctane mimetic dried with nitrogen by GC/MS determination after heavy dissolved in tetrahydrofuran.

4 Reagents and materials

Unless otherwise specified, water GB/T 6682 provided a water, reagents were of analytical grade. 4.1 acetic acid. 4.2 ethanol. 4.3 tetrahydrofuran. chromatography. 4.4 Methanol. chromatographically pure. 4.5 mimetic 4.5.1 lipid-based food simulants. iso-octane. 4.5.2 Water-based food simulants. 3% (mass fraction) acetic acid solution. Weigh 30g (accurate to 0.1g) in glacial acetic acid (4.1) in 1L flask The water volume; 10% (by volume) ethanol. Measure 100mL anhydrous ethanol (4.2) in 1L flask, water volume. 4.6 pairs (hydroxyphenyl) methane - bis (2,3-epoxypropyl) ether (BFDGE) standard, CAS No. 2095-03-6, 98% purity. Standards of Structure Appendix A. 4.7 BFDGE standard stock solution (5mg/mL). Weigh accurately BFDGE standard amount, formulated as concentrated dissolved in tetrahydrofuran (4.3) ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3184-2012_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3184-2012_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 3184-2012_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3184-2012_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.