ASTM E1333-2010 Standard Test Method for Determining Formaldehyde Concentrations in Air and Emission Rates from Wood Products Using a Large Chamber《使用一个大室测定空气中的甲醛浓度和木制品的甲醛排放的标准试验方法.pdf
《ASTM E1333-2010 Standard Test Method for Determining Formaldehyde Concentrations in Air and Emission Rates from Wood Products Using a Large Chamber《使用一个大室测定空气中的甲醛浓度和木制品的甲醛排放的标准试验方法.pdf》由会员分享,可在线阅读,更多相关《ASTM E1333-2010 Standard Test Method for Determining Formaldehyde Concentrations in Air and Emission Rates from Wood Products Using a Large Chamber《使用一个大室测定空气中的甲醛浓度和木制品的甲醛排放的标准试验方法.pdf(13页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: E1333 10Standard Test Method forDetermining Formaldehyde Concentrations in Air andEmission Rates from Wood Products Using a LargeChamber1This standard is issued under the fixed designation E1333; the number immediately following the designation indicates the year oforiginal adoption or,
2、 in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method measures the formaldehyde concentra-tion in air and emission ra
3、te from wood products containingformaldehyde under conditions designed to simulate productuse (see 11.5 and Note 9). The concentration in air andemission rate is determined in a large chamber under specifictest conditions of temperature and relative humidity. Thegeneral procedures are also intended
4、for testing product com-binations at product-loading ratios and at air-exchange ratestypical of the indoor environment (1).2The products tested, theloading ratios and the air exchange rates employed are de-scribed in the test report.1.2 This test method determines the average formaldehydeconcentrati
5、on in air and emission rate from a number of largesize samples. The average concentration and emission ratereported, thus, will not provide information on higher or loweremitting panels in the test lot.1.3 This method is primarily used for testing newly manu-factured panel products that are shipped
6、for testing eitherseal-wrapped in polyethylene or with waster sheets, or withboth. When this test method is used for evaluating other thannewly manufactured panel products (after original application,installation or use), the method of packaging and shipping theproduct for testing shall be described
7、 in the test report.1.4 The quantity of formaldehyde in the air sample takenfrom the chamber is determined by an adaptation of theNational Institute for Occupational Safety and Health (NIOSH)chromotropic acid test procedure. If another analytical proce-dure is used to determine the quantity of forma
8、ldehyde in theair sample, that procedure shall give results of equivalent orgreater accuracy and precision than the adapted chromotropicacid procedure. Detailed procedures based on acetylacetone,pararosaniline (see Test Method D5221), 2,4-dinitrophenylhydrazine (DNPH) (see Test Method D5197) and3-me
9、thyl-2-benzothiazoline (MBTH) (seeTest Method D5014)have been found to give results equivalent or greater inaccuracy and precision than chromotropic acid. The test reportshall note the analytical procedure employed.NOTE 13The chromotropic acid analytical procedure described in thistest method is app
10、licable for testing urea-formaldehyde bonded woodproducts. According to NIOSH (4th Edition, 8/15/94), the low end of theworking range for the chromotropic acid analytical procedure is 0.02 ppm.A more sensitive analytical procedure is recommended for testing woodpanel products where formaldehyde conc
11、entrations in air are anticipated tobe at or below this level. DNPH is recognized as such a method.1.5 This test method is used to determine compliance withrequirements such as those established for building materialsby the U.S. Department of Housing and Urban Development(HUD) Rules and Regulations,
12、 HUD 24 CFR 3280, for manu-factured housing and by Minnesota Statutes Section 144.495.Measurement results are also used for comparing concentra-tions in air and emission rates from different wood products (2)and for determining compliance with product standards.1.6 This test method is not designed f
13、or determining generalorganic emissions from all indoor materials and products.NOTE 2ASTM Committee D22 has developed Guide D5116 whichdescribes small-scale environmental equipment and techniques suitablefor determining organic emissions and emission rates from materials andproducts used indoors.1.7
14、 The values stated in SI units are to be regarded asstandard. The values given in parentheses are mathematicalconversions to inch-pound units that are provided for informa-tion only and are not considered standard.1.8 This standard does not purport to address all of thesafety concerns, if any, assoc
15、iated with its use. It is the1This test method is under the jurisdiction of ASTM Committee D07 on Woodand is the direct responsibility of Subcommittee D07.03 on Panel Products.Current edition approved May 1, 2010. Published June 2010. Originallyapproved in 1990. Last previous edition approved in 200
16、4 as E1333 96 (2002).DOI: 10.1520/E1333-10.2The boldface numbers in parentheses refer to a list of references at the end ofthis standard.3The notes appearing in this test method are not part of the mandatory sectionsof this standard, are informative in nature, and appear below that section of thesta
17、ndard to which they pertain.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.responsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations
18、prior to use. For specific hazardstatements, see Section 7.2. Referenced Documents2.1 ASTM Standards:4D3195 Practice for Rotameter CalibrationD5014 Test Method for Measurement of Formaldehyde inIndoor Air (Passive Sampler Methodology)5D5116 Guide for Small-Scale Environmental Chamber De-terminations
19、 of Organic Emissions from Indoor Materials/ProductsD5197 Test Method for Determination of Formaldehydeand Other Carbonyl Compounds in Air (Active SamplerMethodology)D5221 Test Method for Continuous Measurement of Form-aldehyde in AirE77 Test Method for Inspection and Verification of Ther-mometersE2
20、20 Test Method for Calibration of Thermocouples ByComparison TechniquesE337 Test Method for Measuring Humidity with a Psy-chrometer (the Measurement of Wet- and Dry-Bulb Tem-peratures)E741 Test Method for Determining Air Change in a SingleZone by Means of a Tracer Gas Dilution2.2 HUD Document:6HUD 2
21、4 CFR 3280 Manufactured Home Construction andSafety Standards, 24, CFR 3280, Federal Register, Vol 49,No. 155, August 8, 19842.3 NIOSH Document:6NIOSH Manual of Analytical Methods, Method No. 3500,Fourth Edition, 19942.4 ANSI Standards:7HPVA/ANSI HP-12004 Hardwood and Decorative Ply-woodANSI A208.12
22、009 ParticleboardANSI A208.22009 Medium Density Fiberboard (MDF)for Interior Applications2.5 Other Document:8Minnesota Statutes Section 144.495 325F.18 and 325F.181,Formaldehyde Gases in Building Materials, 19863. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 air change ratethe
23、 ratio of hourly conditioned andfiltered outside air brought into the chamber, and chambervolume measured in identical volume units (normally ex-pressed in air changes per hour, AC/h).3.1.2 emission rateformaldehyde emissions per area ofexposed surface of tested product in the large chamber per time
24、duration of air sample, normally expressed in mg/(m2h).3.1.3 loading ratiothe total exposed surface area (notincluding panel edges) of each product divided by the testchamber volume.4. Significance and Summary of Test Method4.1 Significance and Use:4.1.1 Limitations on formaldehyde concentrations in
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