SN/T 2403-2009 English PDF

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SN/T 2403-2009: Determination of primary aromatic amines in toys
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2403-2009	469	Add to Cart	3 days	Determination of primary aromatic amines in toys	Valid

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Basic data

Standard ID: SN/T 2403-2009 (SN/T2403-2009)
Description (Translated English): Determination of primary aromatic amines in toys
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Y57
Classification of International Standard: 97.200.50
Word Count Estimation: 18,120
Date of Issue: 2009-09-02
Date of Implementation: 2010-03-16
Quoted Standard: GB/T 6682; EN ISO 105-E04
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 toys aromatic amines by gas chromatographic method. This standard applies to toys can contact with liquid and paper, wood, balloons, leather, textiles, adhesive stickers with class, modeling clay, crayons and other toys in the determination of aromatic amines.

SN/T 2403-2009: Determination of primary aromatic amines in toys

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Determination of primary aromatic amines in toys Exit inspection and quarantine industry standard book People's Republic of China Determination of primary aromatic amines 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 8 and EN71-11. 2005 "The method of analysis of organic compounds" (in English) in section 5.4. The Standard Appendix A, Appendix B, Appendix C 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 Guangdong CIQ. The main drafters of this standard. birch, Caitian Pei Huang Li Na, ants Le Chau, Wang Yu. This standard is the first release of the entry-exit inspection and quarantine industry standards. Determination of primary aromatic amines Toys

1 Scope

This standard specifies the gas chromatographic method toys primary aromatic amines. This standard applies to the toy in contact with the liquid and can be paper, wood, balloons, leather, textiles with adhesive stickers class, modeling clay Determination of crayons and toys in primary aromatic amines.

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 section, however, encourage the parties to this part of the research agreement Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 6682 analytical laboratory use specifications and test methods ENISO 105-E04 perspiration fastness test Principle 3 Deionized water was extracted simulation toys aromatic primary amine (see Appendix A), the extract was porous granular diatomaceous earth extraction column net Technology, and extracted with an organic solvent and then using gas chromatography mass spectrometry to detect external standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade, test water should be consistent with GB/T 6682 a water standards. 4.1 acetonitrile. HPLC fractions. 4.2 tert-butyl methyl ether. 4.3 n-hexane. 4.4 acetic acid solution. 0.1mol/L. 4.5 Sodium hydroxide solution. 0.1mol/L. 4.6 Aniline standard substance. purity ≥99%. 4.7 benzidine standard substance. purity ≥99.5%. 4.8 2-naphthylamine standard substance. purity ≥99.5%. 4.9 3,3' standard substance. purity ≥98%. 3,3'-dimethoxy benzidine 4.10 standard substance. purity ≥98%. 4.11 3,3'-dimethyl benzidine standard substance. purity ≥98%. 4.12 2-methoxyaniline standard substance. purity ≥99.4%. 4.13 toluidine standard substance. purity ≥99.5%. 4.14 chloroaniline standard substance. purity ≥99%. 4.15 standard stock solution. Weigh accurately 10mg respectively aromatic primary amine standard (see 4.6 to 4.14), accurate to 0.1mg, and then slowly 25mL of acetonitrile was added slowly dissolved and transferred to 100mL volumetric flask, and the flask placed in an ultrasonic oscillation 10min to fully dissolve, Acetonitrile volume configured concentrations of 100mg/L of standard stock solution. The solution was kept refrigerated at 3 ℃ ~ 5 ℃ dark, insurable Stored for 6 months. ......

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