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