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GB/T 31762-2015: Determination of phenol emission from wooden materials and their furnishing products -- Small chamber method
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31762-2015 | English | 189 |
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Determination of phenol emission from wooden materials and their furnishing products -- Small chamber method
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GB/T 31762-2015
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Basic data | Standard ID | GB/T 31762-2015 (GB/T31762-2015) | | Description (Translated English) | Determination of phenol emission from wooden materials and their furnishing products -- Small chamber method | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.060.01 | | Word Count Estimation | 9,982 | | Date of Issue | 2015-07-03 | | Date of Implementation | 2015-11-02 | | Quoted Standard | GB/T 6682; GB/T 29899-2013 | | Regulation (derived from) | National Standard Announcement 2015 No.22 | | 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 method for measuring small wooden cabin release materials and products of phenol emission. This Standard applies to wood materials and products - Determination of phenol emission, such as phenolic plastic and wood-based panel products, wood materials impregnated with phenolic glue, phenolic glue of recombinant bamboo. | GB/T 31762-2015: Determination of phenol emission from wooden materials and their furnishing products -- Small chamber method
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Determination of phenol emission from wooden materials and their furnishing products. Small chamber method
ICS 79.060.01
B70
National Standards of People's Republic of China
Wood materials and products of phenol release assay
Small cabin release method
Issued on. 2015-07-03
2015-11-02 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.
This standard was proposed by the State Forestry Administration.
This standard is based panel by the National Standardization Technical Committee (SAC/TC198) centralized.
This standard was drafted. China Forestry Science Institute of Wood Industry, Jiangsu CIQ, Northeast Forestry University, Zhejiang
Jiang Hua Yunfeng New Material Co., Ltd., Dongguan City Mechanical and Electrical Equipment Co., Ltd. micro liter.
Drafters of this standard. Long Ling, Zhu Haiou, Shen Jun, Bo Yan, Xu Jianfeng, Zhang Gwangju, Pangxiao Ren, Xia Yu.
Wood materials and products of phenol release assay
Small cabin release method
1 Scope
This standard specifies the method for measuring small wooden cabin release materials and products of phenol emission.
This standard applies to wood materials and products - Determination of phenol release, such as phenolic plastic, plywood and their products, phenolic impregnated wood glue
Materials, phenolic glue of recombinant bamboo.
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/T 29899-2013 plywood and their products VOC emission test method for release small cabin Act
3 Terms and Definitions
GB/T 29899-2013 define the following terms and definitions apply to this document. For ease of use, repeat the following list
GB/T 29899-2013 some terms and definitions.
3.1
Phenol release phenolemissionrate
Concentration of phenol release
Specimens phenol This standard specifies the release of cabin air quality exchange release reached steady state, namely the release of cabin air exchange
Phenol concentration in milligrams per cubic meter (mg/m3) representation.
3.2
Small cabin smalchamber release
Wood materials and products used to test the release of volatile organic compounds, adjustable operating parameters of the device.
3.3
Air exchange rate airexchangerate
Released per unit time into the volume of air tanks and release tank effective volume ratio (times/h).
[GB/T 29899-2013, Definition 3.1]
3.4
Product load factor productloadingfactor
Testing and release of exposed surface area of \u200b\u200bthe specimen tank effective volume ratio.
[GB/T 29899-2013, the definition 3.17]
Principle 4
The specimen is placed certain conditions (temperature, humidity, air exchange rate, etc.) of the compartment release, the specimen is released into the released phenol and empty spaces
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