GB/T 29784.4-2013 English PDF

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GB/T 29784.4-2013: Determination of polycyclic aromatic hydrocarbons in electrical and electronic products -- Part 4: Gas chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29784.4-2013	259	Add to Cart	3 days	Determination of polycyclic aromatic hydrocarbons in electrical and electronic products -- Part 4: Gas chromatography	Valid

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GB/T 31274   GB/T 32883   GB/T 29783   GB/T 29784.3   GB/T 29785   GB/T 29784.2   

Basic data

Standard ID: GB/T 29784.4-2013 (GB/T29784.4-2013)
Description (Translated English): Determination of polycyclic aromatic hydrocarbons in electrical and electronic products -- Part 4: Gas chromatography
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L10
Classification of International Standard: 31.020
Word Count Estimation: 11,111
Quoted Standard: GB/Z 20288; GB/T 29784.1-2013
Regulation (derived from): National Standards Bulletin No. 21 of 2013
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the gas chromatographic method of polymer materials in electrical and electronic products PAHs. This standard applies to the determination of polymeric materials in electrical and electronic products PAHs.

GB/T 29784.4-2013: Determination of polycyclic aromatic hydrocarbons in electrical and electronic products -- Part 4: Gas chromatography

---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 polycyclic aromatic hydrocarbons in electrical and electronic products.Part 4. Gas chromatography ICS 31.020 L10 National Standards of People's Republic of China Determination of polycyclic aromatic hydrocarbons in electrical and electronic products Part 4. Gas Chromatography electronicproducts-Part 4. Gaschromatography Issued on. 2013-10-10 2014-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 29784 "electrical and electronic products - Determination of polycyclic aromatic hydrocarbons" is divided into four parts. --- Part 1. High performance liquid chromatography; --- Part 2. Gas chromatography - mass spectrometry; --- Part 3. Liquid chromatography - mass spectrometry; --- Part 4. Gas Chromatography. This section GB/T Part of 429,784. This standard was drafted in accordance with the rules of GB/T 1.1-2009 and GB/T 20001.4-2001 given. Please note that some of the content of this standard may involve patents. The standard release mechanism does not assume the responsibility to identify these patents. This part by the Environmental Committee of the National Standardization Technical Electrical and Electronic Products and Systems (SAC/TC297) and focal points. This section is drafted. Shenzhen Inspection and Quarantine Science Research Institute, Shenzhen People's Republic of China Exit Inspection and Quarantine, the Chinese people Republic of Guangdong Entry-Exit Inspection and Quarantine People's Republic of China, Ningbo, Nanjing, People's Republic of China Entry-Exit Inspection Inspection and Quarantine Bureau, Shenzhen Academy of Metrology and Quality Inspection, China Electronics Standardization Institute. The main drafters of this section. Zhihong, Ren Cong, Li Bin, Yu Shuyuan, Wu Jingwu, Li Ying, ZHOU Ming-hui, Chen Jianguo, He re-hui, Chen Zeyong, Wu Haiyun. Determination of polycyclic aromatic hydrocarbons in electrical and electronic products Part 4. Gas Chromatography Warning. Use of this section shall be a person experiences regular laboratory work. This section does not indicate that all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This section GB/T 29784 specifies the gas chromatographic method Electronic and Electrical Products polymeric material of PAHs. This section applies to the determination of polycyclic aromatic hydrocarbons in the polymeric material electrical and electronic products.

2 Normative references

The following documents for the application of this section is essential. For dated references, only the edition date of this Part apply to Points, undated references, the latest edition (including any amendments) apply to this section. GB /Z20288 hazardous substances in electrical and electronic products in the test sample resolution General requirements GB/T 29784.1-2013 Determination of polycyclic aromatic hydrocarbons - Part 1 Electrical and Electronic Equipment. High Performance Liquid Chromatography

3 Terms and Definitions

Terms and definitions GB/T 29784.1-2013 defined apply to this document. Principle 4 After the analysis of the sample crushed to the extraction solvent extraction, the extract was dried silica gel solid phase extraction (SPE), concentrated, fixed Volume, internal standard method, analyzed by gas chromatography.

5 Reagents and materials

Unless otherwise indicated, this part of the reagents used were of analytical grade. 5.1 n-hexane. 5.2 acetone. 5.3 dichloromethane. 5.4 Nitrogen. purity ≥99.99%. 5.5 n-hexane in dichloromethane (32). from n-hexane (5.1) and dichloromethane (5.3) by volume formulation. 5.6 acetone-hexane (11). the n-hexane (5.1) and acetone (5.2) by volume formulation. 5.7 PAHs standard substance. purity ≥96%. 5.8 Internal standard. twelve deuterated perylene (CASNo.1520-96-3), a purity of ≥99%. 5.9 PAHs standard solution. Accurately weigh 0.1g (accurate to 0.1mg) PAHs standard substance (5.7) and 0.1g (accurate to 0.1mg) internal standard (5.8) in 100mL flask, dissolved in dichloromethane (5.3) and set the volume as the standard stock solution at a concentration of ......

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