GB/T 32443-2015Determination of the emission of volatile organic compounds from furniture—Emission test cell method (English PDF)
家具中挥发性有机物释放量的测定 小型散发罩法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2015
Implementation date
July 1, 2016
Scope
GB/T 32443-2015 is the English-translated version of 家具中挥发性有机物释放量的测定 小型散发罩法.
GB/T 32443-2015 is the Chinese standard "Determination of the emission of volatile organic compounds from furniture—Emission test cell method".
Its scope clause reads: This standard specifies the terms and definitions furniture emission of volatile organic compounds, principles, distributing small enclosures measuring system for distributing small cap method Calibration systems, equipment, test conditions, test conditions, test specimens, small sporadic cover preparation, analysis step, calculation results, inspection reports.
This standard applies to the determination of volatile organic compounds emissions in furniture. Its clauses include terms and definitions.
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Document preview — GB/T 32443-2015
National Standard of the People's Republic of China
- ICS
- 97.140
- Classification
- Y 80
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Small sporadic cover emissiontestcel
- 3.2 Air flow airflowrate
- 3.3 Air flow rate airvelocity
- 3.4 Products bearing rate
- 3.5 Recovery
- 3.6 Area-specific release rate
1 Scope
This standard specifies the terms and definitions furniture emission of volatile organic compounds, principles, distributing small enclosures measuring system for distributing small cap method
Calibration systems, equipment, test conditions, test conditions, test specimens, small sporadic cover preparation, analysis step, calculation results, inspection reports.
This standard applies to the determination of volatile organic compounds emissions in furniture.
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 18584 interior decoration materials, wooden furniture of harmful substances
Determination of GB/T 31106 Furniture volatile organic compounds
3 Terms and Definitions
GB 18584, GB/T 31106 and defined by the following terms and definitions apply to this document.
3.1 Small sporadic cover emissiontestcel
On the surface of the specimen measured a small test chamber which release volatile organic compounds, and also to be part of the sample surface for distributing housing.
3.2 Air flow airflowrate
Small volume per unit of time into the gas distributing hood.
3.3 Air flow rate airvelocity
No-load, small sporadic cover cabin air flow velocity.
3.4 Products bearing rate
Surface area and a small, empty distributing distributing hood hood small sample volume ratio.
3.5 Recovery
To the quality measurement within the given time to cover small-scale dissemination of volatile organic compounds in the gas target by dividing the same time added to the small
Quality distributing hood target volatile organic compounds, expressed as a percentage.
NOTE. Test methods for overall recovery provides performance information.
3.6 Area-specific release rate
Per unit time per unit surface area exposed to VOC mass release.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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