GB/T 29784.2-2013Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 2: Gas chromatographic method with mass spectrometric detection (English PDF)
电子电气产品中多环芳烃的测定 第2部分: 气相色谱-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 29784.2-2013 is the English-translated version of 电子电气产品中多环芳烃的测定 第2部分: 气相色谱-质谱法.
GB/T 29784.2-2013 is the Chinese standard "Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 2: Gas chromatographic method with mass spectrometric detection".
Its scope clause reads: This section GB/T 29784 specifies the electrical and electronic products in the polymer material of polycyclic aromatic hydrocarbons by gas chromatography - mass spectrometry.
This section applies to the determination of polycyclic aromatic hydrocarbons in the polymeric material electrical and electronic products. Its clauses include terms and definitions; method summary; reagents and materials.
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Document preview — GB/T 29784.2-2013
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
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Method summary
- 5 Reagents and materials
1 Scope
This section GB/T 29784 specifies the electrical and electronic products in the polymer material of polycyclic aromatic hydrocarbons by gas 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.
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
After the analysis of the sample crushed by ultrasonic extraction, if necessary, and then by solid phase extraction (SPE), concentrated, constant volume, by gas chromatography - mass spectrometry (GC-MS) assay, external standard.
5 Reagents and materials
Unless otherwise specified, use only analytical reagent.
5.1 liquid nitrogen
Industrial.
5.2 Toluene
chromatography.
5.3
n-hexane.
5.4
dichloromethane.
5.5
isopropanol.
5.6 hexane dichloromethane solution (73)
n-hexane (5.3) and dichloromethane (5.4) 7/3 ratio by volume formulation.
5.7 Nitrogen
purity >=99.99%.
5.8 Helium
purity >=99.999%.
5.9 PAHs standard substance
purity >=96%.
5.10 PAHs mixed standard solution
Accurately weighed amount of PAHs standard substance (5.8), formulated with toluene (5.2) to the desired concentration […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 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 29784.3-2013 — Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 3: Liquid chromatography-mass spectrometry
GB/T 29784.4-2013 — Determination of polycyclic aromatic hydrocarbons in electrical and electronic products - Part 4: Gas chromatography
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