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LY/T 1982-2011: Large chamber for formaldehyde emission of wood-based panels and its products
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| LY/T 1982-2011 | English | 239 |
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Large chamber for formaldehyde emission of wood-based panels and its products
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LY/T 1982-2011
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Basic data | Standard ID | LY/T 1982-2011 (LY/T1982-2011) | | Description (Translated English) | Large chamber for formaldehyde emission of wood-based panels and its products | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.060.01 | | Word Count Estimation | 9,933 | | Date of Issue | 2011-06-10 | | Date of Implementation | 2011-07-01 | | Quoted Standard | GB/T 191; GB/T 6388; GB/T 9969.1; GB/T 13306; GB/T 14436 | | Adopted Standard | EN 717-1-2004, NEQ; ASTM E1333-1996(2002), NEQ | | Regulation (derived from) | State Forestry Administration in 2011 Notice No. 9 | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the plywood formaldehyde emission testing its products with a large climatic chamber structure and technical parameters, requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to the use of large climate chamber for wood-based panels and its products formaldehyde emission testing. | LY/T 1982-2011: Large chamber for formaldehyde emission of wood-based panels and its products---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.
Large chamber for formaldehyde emission of wood-based panels and its products
ICS 79.060.01
B70
People's Republic of China Forestry Industry Standard
Formaldehyde release from wood-based panels and their products
Detection climate chamber
Published on.2011-06-10
2011-07-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard refers to the European standard EN717-1.2004 "Measurement of formaldehyde emission from wood panels - Part 1. Climate chamber method"
(Wood-basedPanels-DeterminationofFormaldehydeRelease-Part 1.FormaldehydeEmissionby
theChamberMethod), American Society for Testing and Materials Standard ASTME1333-96 (2002 reprint) "Measurement with a large volume climate chamber
Standard Method for Formaldehyde Release from Wood Products (StandardTestMethodforDeterminingFormaldehydeConcentration)
inAirandEmissionRatesfrom WoodProductsUsingaLargeChamber) in the device section.
Please note that some elements of this standard may involve patents. This standard issuing agency does not assume responsibility for identifying these patents.
This standard is proposed and managed by the National Standardization Technical Committee for Wood-based Panels (SAC/TC198).
This standard is drafted by. Institute of Wood Industry, Chinese Academy of Forestry.
Participated in the drafting of this standard. Northeast Forestry University, Beijing Kelisen New Technology Development Company, Jinan Hainat Technology Co., Ltd.
The main drafters of this standard. Cheng Fang, Zhou Yucheng, An Yuan, Zhang Xingmei, Hou Xiaopeng, Pan Bin, Xiao Sky, Yang Jianhua, Shen Wei, Xiao Hua.
Formaldehyde release from wood-based panels and their products
Detection climate chamber
1 Scope
This standard specifies the structure and technical parameters, requirements, test methods and inspections of the weather chamber for the detection of formaldehyde emission from wood-based panels and their products.
Inspection rules and signs, packaging, transportation, storage.
This standard is applicable to the detection of formaldehyde emission from wood-based panels and their products using a large climate chamber.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 packaging storage and transportation icon
GB/T 6388 transport packaging receipt and delivery mark
GB/T 9969.1 General instructions for the use of industrial products
GB/T 13306 signage
GB/T 14436 General Rules for Industrial Product Assurance Documents
3 Structure and technical parameters
3.1 Climate Chamber Structure
The structure of the climate chamber system is shown in Figure 1.
1---take port;
2---door;
3---climate room;
4---fan;
5---temperature and humidity sensor;
6---heat sink;
7---flow control device;
8---humidity generator;
9---temperature control device;
10---Air purification device;
11---Air pump.
Fig.1 Schematic diagram of the structure of the climate chamber for the detection of formaldehyde emission from wood-based panels and their products
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