SN/T 2550-2010 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2550-2010	399	Add to Cart	3 days	Food contact materials. Polymer materials. Determination of 1, 3-benzenedimethanamine in food simulants. HPLC method	Obsolete

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Basic data

Standard ID: SN/T 2550-2010 (SN/T2550-2010)
Description (Translated English): Food contact materials. Polymer materials. Determination of 1, 3-benzenedimethanamine in food simulants. HPLC method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X08
Classification of International Standard: 67.250
Word Count Estimation: 10,185
Date of Issue: 2010-05-27
Date of Implementation: 2010-12-01
Quoted Standard: SN/T 2280
Regulation (derived from): National Quality Inspection [2010] No. 290
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the polymer materials in contact with food of 1, 3 benzene dimethylamine (aka: Xylylenediamine see Appendix A) and high performance liquid chromatographic method. This standard applies to polymeric materials in contact with food of 1, 3 benzene dimethylamine (aka: Xylylenediamine) migrated content.

SN/T 2550-2010: Food contact materials. Polymer materials. Determination of 1, 3-benzenedimethanamine in food simulants. HPLC 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.
Food contact materials.Polymer materials.Determination of 1, 3-benzenedimethanamine in food simulants.HPLC method People's Republic of China Entry-Exit Inspection and Quarantine Standards Food contact materials - Polymer Determination of food simulants 1,3-xylylenediamine High Performance Liquid Chromatography HPLCmethod Issued on. 2010-05-27 2010-12-01 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. People's Republic of China Zhejiang Exit Inspection and Quarantine. The main drafters of this standard. in Xuetao, Wu Gang, Li helmet, Chen Yang, Wu Zheng, Huang Ying. Food contact materials - Polymer Determination of food simulants 1,3-xylylenediamine High Performance Liquid Chromatography

1 Scope

This standard specifies the polymer materials in contact with food of 1,3-xylylenediamine (aka. xylylenediamine see Appendix A) and efficient Liquid chromatographic method. This standard applies to polymer materials in contact with food of 1,3-xylylenediamine (aka. xylylenediamine) 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. The plastic material of the test substance to food and food simulants specific migration of SN/T 2280 plastic food contact materials is limited Methods and determination of exposure to food simulants and conditions of selection guidelines Principle 3 1,3-benzene-soluble mimetics sample dimethylamine, after fluorescent secondary amine derivatives, using high performance liquid chromatography with fluorescence detector Determination. 1,3-xylylenediamine specimen in olive oil (mass concentration) aqueous acetic acid solution after extraction was determined by the same method with 3%. Due to the reduced amount of fluorescence amines can generate a second derivative appears single peak in HPLC, using this feature can be 1,3-dimethyl benzene Amine confirm.

4 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade. 4.1 analytes 1,3-xylylenediamine, purity ≥99%. 4.2 Other Chemicals 4.2.1 distilled water (HPLC grade). 4.2.2 methanol (HPLC grade). 4.2.3 tetrahydrofuran (HPLC grade). 4.2.4 acetone. 4.2.5 heptane. 4.2.6 fluorescamine, C17H10O4, purity ≥98%. ......

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