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SN/T 4010-2014 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4010-2014: Food contact materials - Polymer materials - Determination of formaldehyde in food simulants - Liquid chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4010-2014	209	Add to Cart	3 days	Food contact materials - Polymer materials - Determination of formaldehyde in food simulants - Liquid chromatography	Valid

Similar standards

GB 13432 SN/T 3390 GB/T 23887 SN/T 2203 SN/T 4765 SN/T 4016

Basic data

Standard ID: SN/T 4010-2014 (SN/T4010-2014)
Description (Translated English): Food contact materials - Polymer materials - Determination of formaldehyde in food simulants - Liquid chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X08
Classification of International Standard: 67.250
Word Count Estimation: 8,852
Date of Issue: 12/1/2014
Date of Implementation: 5/1/2015
Quoted Standard: GB 4805; GB/T 5009.156; GB/T 6682; GB 9690; GB/T 23296.1
Regulation (derived from): State-Quality-Inspection-accreditation [2014] 614
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the liquid chromatographic method food simulants formaldehyde content. This standard applies to food contact materials in seven kinds of food simulants: water, 3% acetic acid, 4% acetic acid, 10% ethanol, 20% ethanol, 50% ethanol a

SN/T 4010-2014: Food contact materials - Polymer materials - Determination of formaldehyde in food simulants - 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 food simulants formaldehyde Liquid Chromatography) People's Republic of China Entry-Exit Inspection and Quarantine Standards Food contact materials - Polymer Determination of formaldehyde in food simulants Liquid chromatography Issued on. 2014-11-19 2015-05-01 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 is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Shanxi People's Republic of China Exit Inspection and Quarantine, People's Republic of China Fujian Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Song Huan, Yang Xiaobing, Zhao long, flower Jin, Du Lijun, Chen Min solid, Wang Jinghui, Guo Xiaoxi. Food contact materials - Polymer Determination of formaldehyde in food simulants Liquid chromatography

1 Scope

This standard specifies the liquid chromatographic method food simulants formaldehyde content. This standard applies to food contact materials in seven kinds of food simulants. water, 3% acetic acid, 4% acetic acid, 10% ethanol, 20% ethanol, 50% acetic Alcohol and vegetable oil simulants formaldehyde [comprises hexamethylene tetramine (HMTA) conversion of formaldehyde] Determination of migration.

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. GB 4805 epoxy phenolic coating the inner wall of canned food hygiene standards GB/T 5009.156 immersion test method for packaging food materials and products General GB/T 6682 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD) GB 9690 food containers, packaging materials used melamine - formaldehyde moldings health standards 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

3 Terms and Definitions

GB/T 23296.1 defined and the following terms and definitions apply to this document. 3.1 Formaldehyde migration migrationofformaldehyde The amount of formaldehyde in the sample residual formaldehyde monomer to food simulants migration. Note. according to GB 4805 The definition is described as free formaldehyde Freeformaldehyde. 3.2 Total migration of formaldehyde totalmigrationofformaldehyde Migration sample residual monomer HMTA and formaldehyde in food simulants, As formaldehyde. HMTA under certain conditions Decomposition of formaldehyde, the conversion of the chemical reaction formula as follows. C6H12N4 6H2O → 6HCHO 4NH3

4 Method summary

After food simulant contact with the sample, the sample residual formaldehyde and HMTA migrate to food simulants. HMTA in acidic medium Heated mass was converted to formaldehyde. Formaldehyde test solution by 2,4-dinitrophenylhydrazine derivative by liquid chromatography at 355nm wavelength diffraction Production was detected, external standard. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4010-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4010-2014_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 4010-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4010-2014_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.