SN/T 2005.4-2006 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2005.4-2006	319	Add to Cart	3 days	Determination of polybromobiphenyls and polybromobiphenyl ethers in electrical and electrical equipment. Part 4: GC/ECD method	Obsolete

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Basic data

Standard ID: SN/T 2005.4-2006 (SN/T2005.4-2006)
Description (Translated English): Determination of polybromobiphenyls and polybromobiphenyl ethers in electrical and electrical equipment. Part 4: GC/ECD method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: G04;L04
Classification of International Standard: 71.040; 31.020
Word Count Estimation: 8,842
Date of Issue: 2006-06-29
Date of Implementation: 2007-01-01
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the electrical and electronic products, polybrominated biphenyls and polybrominated diphenyl ethers by gas chromatography/electron capture detection (GC/ECD) method. This standard applies to electrical and electronic products, polybrominated biphenyls and polybrominated diphenyl ethers determination.

SN/T 2005.4-2006: Determination of polybromobiphenyls and polybromobiphenyl ethers in electrical and electrical equipment. Part 4: GC/ECD method

---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 polybromobiphenyls and polybromobiphenyl ethers in electrical and electrical equipment. Part 4. GC/ECD method Book of the People's Republic of China Entry and Exit Inspection and Quarantine Polybrominated biphenyls in electrical and electronic products And determination of polybrominated diphenyl ethers Part 4. Gas Chromatography/Electron Capture Detector Method Released on June 26,.2006 2007-01-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This part is the fourth part of SN/T 2005. Appendix A and Appendix B of this section are informative annexes. This part is proposed and managed by the National Certification and Accreditation Administration. This part is drafted by the Jiangsu Entry-Exit Inspection and Quarantine Bureau. The main drafters of this section. Gu Gaolang, Lu Zhengqing, Zhu Weijuan, Yuan Ronggen, Ye Chunyan. This section is the first industry standard for entry-exit inspection and quarantine. Polybrominated biphenyls in electrical and electronic products And determination of polybrominated diphenyl ethers Part 4. Gas Chromatography/Electron Capture Detector Method

1 Scope

This section specifies gas chromatography/electron capture detectors (GC/ECD) for polybrominated biphenyls and polybrominated diphenyl ethers in electrical and electronic products. Method. This section applies to the determination of polybrominated biphenyls and polybrominated diphenyl ethers in electrical and electronic products.

2 Terms and definitions

The following terms and definitions apply to this section. 2.1 The structural formula of polybrominated biphenyl is shown in Figure 1. Figure 1 Structure of polybrominated biphenyl There are a total of 209 isomers of polybrominated biphenyls depending on the number and position of bromine atoms on the benzene ring. 2.2 The structural formula of PBDE is shown in Figure 2. Figure 2 Structure of polybrominated diether There are a total of 209 isomers of PBDEs depending on the number and position of bromine atoms on the benzene ring.

3 Method summary

The sample was extracted by Soxhlet using toluene as the extraction solvent. The extract was purified, separated by silica gel column, concentrated, and processed by GC/ECD. Line analysis.

4 reagents and materials

4.1 Toluene. chromatographically pure. ......

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