GB/T 29784.3-2013Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 3: Liquid chromatography-mass spectrometry (English PDF)
电子电气产品中多环芳烃的测定 第3部分：液相色谱-质谱法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 10, 2013
Implementation date
February 1, 2014
Scope
GB/T 29784.3-2013 is the English-translated version of 电子电气产品中多环芳烃的测定 第3部分：液相色谱-质谱法.
GB/T 29784.3-2013 is the part of the Chinese series on chemicals in electrical and electronic products that gives the liquid chromatography-mass spectrometry method for polycyclic aromatic hydrocarbons.
It sets the principle, the reagents and apparatus, the preparation and extraction of the specimen, the chromatographic and spectrometric conditions, the identification and quantification of each PAH and the calculation with its precision.
It applies to the determination of polycyclic aromatic hydrocarbons in the polymeric materials of electrical and electronic products, which are limited because the compounds are carcinogenic.
Manufacturers and testing laboratories use it. Issued on 10 October 2013, it has applied since 1 February 2014.
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Document preview — GB/T 29784.3-2013
National Standard of the People's Republic of China
- ICS
- 31.020
- Classification
- L 10
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Method summary
- 5 Reagents and materials
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 29784 Part 3.
This standard was drafted in accordance with the rules of GB/T 1.1-2009 and GB/T 20001.4-2001 given.
1 Scope
This section GB/T 29784 specifies the electrical and electronic products polymeric material PAHs liquid chromatography - mass spectrometry.
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 document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.
Laboratory use specifications and test methods GB/T 6682 Analysis 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.
4 Method summary
Will analyze the extracted sample subjected to ultrasonic crushing, after solid phase extraction (SPE), concentrated, constant volume, the use of atmospheric pressure photo ionization source (AtmosphericPressurePhotoionization, APPI) liquid chromatography tandem quadrupole mass spectrometry, external standard.
5 Reagents and materials
Unless otherwise specified, use only analytical reagent.
5.1 Water. GB/T 6682,1 level.
5.2 liquid nitrogen. Industrial.
5.3 acetonitrile. chromatography.
5.4 Toluene. chromatography.
5.8 PAHs standard substance. purity >=96%
5.9 PAHs standard solution. Accurately weigh 0.1g (accurate to 0.1mg) PAHs standard substance (5.8) in 100mL flask
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 23 pages — is available in the English PDF.
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Related Standards
GB/T 29784.1-2013 — Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 1: High performance liquid chromatography
GB/T 29784.2-2013 — Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 2: Gas chromatographic method with mass spectrometric detection
GB/T 29784.4-2013 — Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 4: Gas chromatography
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GB/T 29784.3-2013
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