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SN/T 2408-2009: Determination of migration of 2-methoxyethylacetate, 2-ethoxyethanol, 2-ethoxyethyl acetate, bis(2-methoxyethyl) ether, styrene, isophorone and nitrobenzene in toys
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2408-2009 | English | 289 |
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Determination of migration of 2-methoxyethylacetate, 2-ethoxyethanol, 2-ethoxyethyl acetate, bis(2-methoxyethyl) ether, styrene, isophorone and nitrobenzene in toys
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SN/T 2408-2009
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Basic data | Standard ID | SN/T 2408-2009 (SN/T2408-2009) | | Description (Translated English) | Determination of migration of 2-methoxyethylacetate, 2-ethoxyethanol, 2-ethoxyethyl acetate, bis(2-methoxyethyl) ether, styrene, isophorone and nitrobenzene in toys | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | Y57 | | Classification of International Standard | 97.200.50 | | Word Count Estimation | 11,199 | | Date of Issue | 2009-09-02 | | Date of Implementation | 2010-03-16 | | Quoted Standard | GB/T 6682 | | 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, 2 methoxy-ethyl acetate, ethylene glycol monomethyl ether, 2 ethoxy ethyl acetate, bis (2 methoxyethyl) ether, styrene, isophorone and nitrobenzene migration GC mass spectrometry. This standard applies to polymeric materials and toys Toys with adhesive stickers, 2 methoxy-ethyl acetate, ethylene glycol monomethyl ether, 2 ethoxy ethyl acetate, bis (2 methoxy-B yl) ether, styrene, isophorone and nitrobenzene migrate content. | SN/T 2408-2009: Determination of migration of 2-methoxyethylacetate, 2-ethoxyethanol, 2-ethoxyethyl acetate, bis(2-methoxyethyl) ether, styrene, isophorone and nitrobenzene in toys
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Determination of migration of 2-methoxyethylacetate, 2-ethoxyethanol, 2-ethoxyethyl acetate, bis (2-methoxyethyl) ether, styrene, isophorone and nitrobenzene in toys
Exit inspection and quarantine industry standard book People's Republic of China
2-methoxy-ethyl toys, ethylene glycol monoethyl ether,
2-ethoxy-ethyl, bis (2-methoxyethyl) ether,
Determination of styrene, isophorone and nitrobenzene migration of
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 5.5.6.
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 Shanghai Exit Inspection and Quarantine.
The main drafters of this standard. birch, Zhang, Wen Wei Bi, Moujun Wen, Dong Yiyang.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
2-methoxy-ethyl toys, ethylene glycol monoethyl ether,
2-ethoxy-ethyl, bis (2-methoxyethyl) ether,
Determination of styrene, isophorone and nitrobenzene migration of
1 Scope
This standard specifies the toys 2-methoxy-ethyl acetate, ethylene glycol monomethyl ether, 2-ethoxy ethyl acetate, bis (2-methoxyethyl) ether,
Styrene, isophorone and nitrobenzene migration of gas chromatography - mass spectrometry.
This standard applies to toys polymer material with adhesive stickers and toys in 2-methoxy-ethyl acetate, ethylene glycol monomethyl ether, 2-ethyl
Determination of migration of ethyl group, bis (2-methoxyethyl) ether, styrene, isophorone and nitrobenzene.
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 standard.
GB/T 6682 analytical laboratory use specifications and test methods.
Principle 3
Deionized water was extracted as an analog toys ethyl 2-methoxyethanol, ethylene glycol monoethyl ether, 2-ethoxy ethyl acetate, bis (2-
Methoxyethyl) ether, styrene, isophorone and nitrobenzene (see Appendix A), and then using solid phase extraction, gas chromatography - mass spectrometry into
Line separation and determination, 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 Carrier gas. high purity helium, purity ≥99.99%.
4.2 acetone. chromatography.
4.3 dichloromethane. chromatography.
4.4 ethyl acetate. chromatography.
4.5 Solid phase extraction devices. SPE frame, Chromabond-Easy solid phase extraction column, specifications 6mL/500mg.
4.6 2-methoxy-ethyl standards. purity ≥97%.
4.7 ethylene glycol monomethyl ether. purity ≥99.5%.
4.8 2-ethoxy ethyl acetate. purity ≥98%.
4.9 pairs of (2-methoxyethyl) ether. purity ≥99%.
4.10 Styrene. purity ≥99.5%.
4.11 isophorone. Purity ≥98%.
4.12 nitrobenzene. Purity ≥99%.
4.13 standard stock solution (see Table 1). accurate Pipette a certain volume of standard products to 100mL volumetric flask, constant volume with acetone to give a mixture of standard
Quasi stock solution. The solution was sealed and stored at 3 ℃ ~ 5 ℃ in the dark, it can be stored for three months.
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