|
US$729.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2410-2009: Determination of colorants in toys
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2410-2009 | English | 729 |
Add to Cart
|
5 days [Need to translate]
|
Determination of colorants in toys
| Valid |
SN/T 2410-2009
|
PDF similar to SN/T 2410-2009
Basic data | Standard ID | SN/T 2410-2009 (SN/T2410-2009) | | Description (Translated English) | Determination of colorants in toys | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | Y57 | | Classification of International Standard | 97.200.50 | | Word Count Estimation | 28,210 | | 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 can contact with liquid and paper, wood, leather, textiles, tape adhesive stickers, leather, modeling clay, crayons and other toys in the colorant liquid chromatography method. This standard applies to toys can contact with liquid and paper, wood, leather, textiles, tape adhesive stickers, leather, modeling clay, crayons and other toys in the determination of colorants. | SN/T 2410-2009: Determination of colorants 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 colorants in toys
Exit inspection and quarantine industry standard book People's Republic of China
Determination of toys colorant
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) section 8.1.3,8.2.1,
8.3.1,8.4.1,8.5.1,8.6.1,8.7.1,8.8.1,8.9.1 and EN71-11.2005 "Organic Compounds analysis method "(in English)
In Section 5.3.
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, Ma Qiang, Ding Chunhong, Zhang, Yan Yan.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Determination of toys colorant
1 Scope
This standard specifies the toys can contact with the liquid and paper, wood, leather, textiles with adhesive stickers, leather, clay modeling
Liquid chromatographic method toys and crayons and other coloring agents.
This standard applies to the toy in contact with the liquid and can be paper, wood, leather, textiles with adhesive stickers, leather, clay modeling
Determination of toys and crayons and other coloring agents.
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.
Laboratory use specifications and test methods GB/T 6682 analysis.
Principle 3
Toys with ethanol extracted material colorant (see Appendix A), the extract was measured by high performance liquid chromatography. According to its
Retention time qualitative, external standard, liquid chromatography - mass spectrometry confirmed.
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. chromatography.
4.2 tetrahydrofuran. chromatography.
4.3 Methanol. chromatographically pure.
4.4 tetrabutyl ammonium hydroxide.
4.5 citric acid.
Ammonia 4.6. 28% - 30% aqueous ammonia.
4.7 ethanol.
4.8 Citric acid - tetrabutyl ammonium hydroxide buffer solution. Weigh 9.8g of tetrabutyl ammonium hydroxide solution (4.4) and 2.8g of citric acid (4.5) to
1000mL volumetric flask, 980mL of water was added, the pH was adjusted with ammonia (4.6) to 9.0 with water to volume.
4.9 Basic Violet 3 standard substance. purity ≥80%.
Acid Violet 49 4.10 Standard substances. purity ≥96%.
Disperse Blue 3 4.11 Standard substances. purity ≥20%.
Acid Red 26 4.12 Standard substances. purity ≥84%.
Disperse Blue 106 4.13 Standard substances. purity ≥95%.
4.14 Disperse Yellow 3 standard substance. purity ≥30%.
Disperse Red 1 4.15 Standard substances. purity ≥95%.
4.16 Basic Red 9 Standard substance. purity ≥95%.
4.17 Basic Violet 1 standard substance. purity ≥80%.
4.18 Disperse Blue 1 standard substance. purity ≥30%.
Disperse Blue 124 4.19 Standard substances. purity ≥70%.
|