SN/T 2401-2009 English PDF

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SN/T 2401-2009: Determination of acrylamide in toys
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2401-2009	259	Add to Cart	3 days	Determination of acrylamide in toys	Valid

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Basic data

Standard ID: SN/T 2401-2009 (SN/T2401-2009)
Description (Translated English): Determination of acrylamide in toys
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Y57
Classification of International Standard: 97.200.50
Word Count Estimation: 10,130
Date of Issue: 2009-09-02
Date of Implementation: 2010-03-16
Quoted Standard: GB/T 6682
Adopted Standard: EN 71-10-2005, MOD; EN 71-11-2005, MOD
Regulation (derived from): Entry-Exit Inspection and Quarantine circular industry standards (2009. 09. 02)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the acrylamide polymer toy material migration of liquid chromatographic method. This standard applies to acrylamide polymer toy materials migrate content.

SN/T 2401-2009: Determination of acrylamide in toys

---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 acrylamide in toys Exit inspection and quarantine industry standard book People's Republic of China Determination of acrylamide in Toys Posted 2009-09-02 2010-03-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

The reference to the standard EN71-10.2005 "organic sample preparation and extraction" (in English) in Section 6 and EN71-11. 2005 "The method of analysis of organic compounds" (in English) in section 5.5.1. The Standard Appendix A, Appendix B, Appendix C, Appendix D are informative appendices. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. China Inspection and Quarantine Science Research Institute, People's Republic of China Yangzhou Exit Inspection and Quarantine. The main drafters of this standard. birch, Shi Jun, Chen, Chen, Ma Qiang. This standard is the first release of the entry-exit inspection and quarantine industry standards. Determination of acrylamide in Toys

1 Scope

This standard specifies the liquid chromatographic method acrylamide polymer material toys of migration. This standard applies to the determination of acrylamide polymer migration toy materials.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this section. Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 After deionized water was extracted as an analog toys acrylamide (see Appendix A), the extract was filtered through a filter membrane with high performance liquid chromatography Spectroscopy measurement. According to their retention time qualitative, external standard, liquid chromatography - mass spectrometry confirmed.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. Acrylamide 4.1 Standard substance. purity ≥99.5%. 4.2 acrylamide standard stock solution. accurately weighed amount of acrylamide standard substance (accurate to 0.1mg), formulated with water to a concentration of 1000mg/L standard stock solution, valid for three months. Diluted to concentrations applicable standard working solution with water as needed. 5. Apparatus 5.1 High performance liquid chromatograph. equipped with a UV detector. 5.2 High performance liquid chromatography - mass spectrometry (LC-MS). 5.3 micro-injector. 40μL. 5.4 Analysis of balance. to be reading 0.0001g. 5.5 Extraction bottle. 250mL, with screw plug. 5.6 stainless steel tweezers. 5.7 rotator. the ability to control the extraction bottles to 60r/min ± 5r/min speed up and down the rotation. 5.8 0.45μm membrane filtration water system. 5.9 solvent filter.

6 measuring step

6.1 Sample Processing 6.1.1 sample preparation Choose experiment representative samples, cutting (cutting samples as thin part) out of an area of 10cm2 ± 1cm2 Of the sample, the sample shape is preferably circular or other shapes less straight sides. When the sample needs to be thicker than 1mm Sectional area included in the total area. If the area of the test sample is less than 10cm2 it does not need to be cut. ......

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