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SN/T 2405-2009: Determination of migration of methanol, toluene, ethyl benzene, xylene and cyclohenxanone in toys
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2405-2009 | English | 289 |
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Determination of migration of methanol, toluene, ethyl benzene, xylene and cyclohenxanone in toys
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SN/T 2405-2009
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PDF similar to SN/T 2405-2009
Basic data | Standard ID | SN/T 2405-2009 (SN/T2405-2009) | | Description (Translated English) | Determination of migration of methanol, toluene, ethyl benzene, xylene and cyclohenxanone in toys | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | Y57 | | Classification of International Standard | 97.200.50 | | Word Count Estimation | 11,191 | | 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 toys alcohol, toluene, ethylbenzene, xylene and cyclohexanone migration of headspace gas chromatography mass spectrometry. This standard applies to polymeric materials and toys in the toy with adhesive stickers methanol, toluene, ethylbenzene, xylene and cyclohexanone intoxicated migrated content. | SN/T 2405-2009: Determination of migration of methanol, toluene, ethyl benzene, xylene and cyclohenxanone in toys
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Determination of migration of methanol, toluene, ethyl benzene, xylene and cyclohenxanone in toys
Exit inspection and quarantine industry standard book People's Republic of China
Toys methanol, toluene, ethylbenzene, and xylene
Determination of the amount of cyclohexanone migration
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 8.3 and EN71-11.
2005 "The method of analysis of organic compounds" (in English) in section 5.5.5.
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. Chinese Academy of Inspection and Quarantine, Beijing People's Republic of China Exit Inspection and Quarantine.
The main drafters of this standard. birch, Zhang, Sun Zhen, Gao Xin, Wang Chao.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Toys methanol, toluene, ethylbenzene, and xylene
Determination of the amount of cyclohexanone migration
1 Scope
This standard specifies the toys methanol, toluene, ethylbenzene, xylene, and headspace cyclohexanone migration phase chromatography - mass spectrometry.
This standard applies to toys polymer material with adhesive stickers and toys in methanol, toluene, ethylbenzene, xylene and cyclohexanone migration
Determination of the amount.
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
Principle 3
Deionized water was extracted as an analog toys methanol, toluene, ethylbenzene, xylene and cyclohexanone (see Appendix the A), after the extract
After filtration, using headspace gas chromatography - mass spectrometry detection was separated, 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 high purity helium. purity ≥99.99%.
4.2 acetone.
4.3 sodium chloride.
4.4 Methanol standards. purity ≥99.5%.
4.5 Toluene Standard. purity ≥99.5%.
Ethylbenzene 4.6 standard. purity ≥99.5%.
4.7 xylene standards. purity ≥99.5%.
4.8 Xylene Standard. purity ≥99.5%.
4.9 pairs of xylene standards. purity ≥99.5%.
4.10 cyclohexanone standards. purity ≥99.5%.
4.11 standard stock solution (see Table 1). accurate Pipette a certain volume of standard products to 100mL volumetric flask with acetone (4.2) constant volume, to give
Mixed standard stock solution. The solution was sealed and stored at 3 ℃ ~ 5 ℃ in the dark, it can be stored for three months.
Table 1 formulated standard stock solution
The volume of material/mL density/(g/mL) concentration/(mg/mL)
Methanol 5.0 0.791 39.6
Toluene 1.5 0.865 13.0
Ethylbenzene 1.0 0.867 8.7
Xylene 1.0 0.870 8.7
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