SN/T 2406-2009 English PDF

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SN/T 2406-2009: Determination of wood preservatives in toys
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2406-2009	259	Add to Cart	3 days	Determination of wood preservatives in toys	Valid

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Basic data

Standard ID: SN/T 2406-2009 (SN/T2406-2009)
Description (Translated English): Determination of wood preservatives in toys
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Y57
Classification of International Standard: 97.200.50
Word Count Estimation: 10,180
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 wooden toys preservatives 2, 4 dichlorophenol, 2, 3, 4, 6 tetrachloro-, 2, 4, 6 trichlorophenol, 2, 4, 5 trichlorophenol, five chlorophenol, lindane, permethrin CFC oxygen, chlorine oxygen permethrin, bromine ammonia permethrin, permethrin gas chromatographic method. This standard applies to wooden toys preservatives 2, 4 dichlorophenol, 2, 3, 4, 6 tetrachloro-, 2, 4, 6 trichlorophenol, 2, 4, 5 trichlorophenol, five chlorophenol, lindane, cyfluthrin, cypermethrin, deltamethrin, permethrin determination.

SN/T 2406-2009: Determination of wood preservatives 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 wood preservatives in toys Exit inspection and quarantine industry standard book People's Republic of China Determination of toys in wood preservatives 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 5.6. The Standard Appendix A, Appendix B and 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, Ma Qiang, Ding Yan, Yan Yan, Wen Wei Bi. This standard is the first release of the entry-exit inspection and quarantine industry standards. Determination of toys in wood preservatives

1 Scope

This standard specifies toy wood preservative 2,4-dichloro-phenol, 2,3,4,6-tetrachloro-phenol, 2,4,6-trichlorophenol, 2,4,5-trichloro Phenol, pentachlorophenol, lindane, cyfluthrin, cypermethrin, deltamethrin, permethrin gas chromatographic method. This standard applies to wooden toys preservative 2,4-dichloro-phenol, 2,3,4,6-tetrachloro-phenol, 2,4,6-trichlorophenol, 2,4,5-trichloro Phenol, pentachlorophenol, lindane, cyfluthrin, cypermethrin, deltamethrin, permethrin determination.

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 After the solution was extracted wooden toys preservative (see Appendix A) with ethanol/glacial acetic acid (9 + 1), the extract was derivatized mining acetic anhydride It was determined by gas chromatography, internal standard curve for quantitative analysis.

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 n-hexane. 4.2 ethanol. 4.3 glacial acetic acid. 4.4 of acetic anhydride. 4.5 potassium carbonate. 4.6 anhydrous sodium. Before using burning at 650 ℃ 4h, stored in a desiccator, cool reserve. 4.7 potassium carbonate solution (0.1mol/L). Weigh 13.8g potassium carbonate in 1000mL volumetric flask with water to volume, and mix. 4.8 sodium sulfate solution (20g/L). Weigh 20g of anhydrous sodium sulfate to 1000mL volumetric flask with water to volume, and mix. 4.9 ethanol/glacial acetic acid (9 + 1). glacial acetic acid to ethanol with a volume ratio of 9 arranged in solution. 4.10 2,4-dichlorophenol standard. Purity ≥98%. 4.11 2,3,4,6-tetrachloro-phenol standards. purity ≥98%. 4.12 2,4,6-trichlorophenol standard. Purity ≥98%. 4.13 2,4,5-trichlorophenol standard. Purity ≥98%. 4.14 pentachlorophenol standard. Purity ≥98%. 4.15 Lindane standard. Purity ≥98%. 4.16 cyfluthrin standard. a mixture of isomers. 4.17 cypermethrin standard. Purity ≥97%. 4.18 deltamethrin standard. Purity ≥98%. 4.19 permethrin standards. mixture of isomers. 4.20 2,3,4-trichlorophenol (internal standard). Purity ≥99%. ......

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