1、Designation:D666919Standard Practice forSelecting and Constructing Exposure Scenarios forAssessment of Exposures to Alkyd and Latex InteriorPaints1This standard is issued under the fixed designation D6669;the number immediately following the designation indicates the year oforiginal adoption or,in t
2、he 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 practice provides procedures for constructing sce-narios for assessment of inhalation
3、exposure to airborneemissions of chemicals released from alkyd or latex paints thatare used indoors.1.2 The indoor environments covered in this practice,interms of considerations for developing exposure scenarios,areresidences and office buildings.1.3 Elements of the exposure scenarios include the p
4、roductand chemical(s)to be assessed,the indoor environment wherethe product is applied,application of the product,chemicalemissions during and after product application,and location/activity patterns of individuals who may be exposed to theairborne chemical emissions.1.4 Steps to be performed after
5、developing exposurescenarios,such as monitoring,modeling and exposure/riskassessment,also are described.1.5 UnitsThe values stated in SI units are to be regardedas standard.No other units of measurement are included in thisstandard.1.6 This standard does not purport to address all of thesafety conce
6、rns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.7 This international standard was developed in accor-dance with intern
7、ationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D1005 Test
8、 Method for Measurement of Dry-Film Thick-ness of Organic Coatings Using MicrometersD1212 Test Methods for Measurement of Wet Film Thick-ness of Organic CoatingsD1356 Terminology Relating to Sampling and Analysis ofAtmospheresD5116 Guide for Small-Scale Environmental Chamber De-terminations of Organ
9、ic Emissions from Indoor Materials/ProductsD6178 Practice for Estimation of Short-term Inhalation Ex-posure to Volatile Organic Chemicals Emitted from Bed-ding SetsD6485 Guide for Risk Characterization of Acute and IrritantEffects of Short-Term Exposure to Volatile OrganicChemicals Emitted from Bedd
10、ing SetsE741 Test Method for Determining Air Change in a SingleZone by Means of a Tracer Gas Dilution3.Terminology3.1 DefinitionsFor definitions of terms used in thispractice,refer to Terminology D1356.3.2 Definitions of Terms Specific to This Standard:3.2.1 emission profile,na time-series of emissi
11、on rates ofone or more chemicals.3.2.2 exposure scenario,na description of how and wherean estimated exposure occurs,including(1)the location andemission profile of the product or material that causesexposure,(2)the indoor environment where the individual isexposed to airborne emissions from the pro
12、duct or material,and(3)the location and activity patterns of the exposedindividual.3.2.3 potential inhaled dose,nthe product of air concen-tration to which an individual is exposed times breathing ratetimes duration of exposure.1This practice is under the jurisdiction ofASTM Committee D22 on Air Qua
13、lityand is the direct responsibility of Subcommittee D22.05 on Indoor Air.Current edition approved March 15,2019.Published April 2019.Originallyapproved in 2001.Last previous edition approved in 2012 as D6669 12.DOI:10.1520/D6669-19.2For referenced ASTM standards,visit the ASTM website,www.astm.org,
14、orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standa
15、rd was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 3.2.4 sho
16、rt-term exposure,nan exposure of one week orless in duration.4.Summary of Practice4.1 This practice documents the items that need to bedescribed when developing an exposure scenario for assess-ment of exposures to chemicals released indoors from alkyd orlatex paints.Important considerations are discussed for eachitem,along with examples or alternatives where appropriate.4.2 An exposure scenario a description of how and wherean estimated exposure occurs includes the following ele-ments for paints
