1、Designation:D828319Standard Practice forCleaning and Certification of Specially Prepared Canisters1This standard is issued under the fixed designation D8283;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A
2、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 describes procedures to clean and verifythe cleanliness of reusable sample containers used in airsampling and analysis applic
3、ations,which includes but is notlimited to passivated stainless steel canisters and rigid contain-ers of other material specifically designed for whole-air sam-pling.This practice describes the steps used to clean volatilesubstance from canister interiors and document cleanlinessprior to re-use.1.2
4、The values stated in SI units are to be regarded asstandard.No other units of measurement are included in thisstandard.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate
5、 safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment
6、of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D1193 Specification for Reagent WaterD1356 Terminology Relating to Sampling and Analysis ofAtmospheresD5466 Test Method for
7、 Determination of Volatile OrganicCompounds in Atmospheres(Canister Sampling Method-ology)2.2 EPA Documents:3EPA TO-15 Compendium Method TO-15,Determination ofVolatile Organic Compounds(VOCs)in Air Collected inSpecially-Prepared Canisters and Analyzed by GasChromatography/Mass Spectrometry(GC/MS),Co
8、mpen-dium of Methods for the Determination of Toxic OrganicCompounds in Ambient Air,second edition,January 1999NATTs EPA Technical Assistance Document for the Na-tional Air Toxics Trends Stations Program,revision 3,October 20162.3 DoD Document:4DoD Department of Defense Quality Systems Manual forEnv
9、ironmental Laboratories,version 5.1.1,20183.Terminology3.1 Definitions3.1.1 For definitions of terms used in this practice,refer toTerminology D1356.3.2 Definitions of Terms Specific to This Standard:3.2.1 cleaning batch,na grouping of canisters cleanedconcurrently on the same cleaning“system”(heate
10、d isothermalor unheated).3.2.1.1 DiscussionTypical sizes range from 4 to 20canisters/batch.3.2.2 cleaning cycle,na standardized duration in whichcanisters are serially filled and evacuated.3.2.2.1 DiscussionThis process can be automated ormanual depending on application.3.2.3 contaminated canister,n
11、a canister pending cleaningand cleanliness verification/re-certification.3.2.4 other prepared containers or vessels,nother rigidcontainers designed for re-use,which may include but is notlimited to inert-coated glass bottles used for collecting wholeair samples.1This practice is under the jurisdicti
12、on ofASTM Committee D22 on Air Qualityand is the direct responsibility of Subcommittee D22.05 on Indoor Air.Current edition approved Dec.15,2019.Published February 2020.DOI:10.1520/D8283-19.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at servicea
13、stm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from United States Environmental ProtectionAgency(EPA),WilliamJefferson Clinton Bldg.,1200 Pennsylvania Ave.,NW,Washington,DC 20460,http:/www.epa.gov.4Available from
14、 U.S.Government Printing Office,Superintendent ofDocuments,732 N.Capitol St.,NW,Washington,DC 20401-0001,http:/www.access.gpo.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with i
15、nternationally 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.3.2.5 passivated canister,na stainless steel air
16、 samplingcanister whose inner surface is first electropolished to decreasesurface roughness.3.2.5.1 DiscussionThe electropolishing may be followedby application of either a coating of nickel/chromium oxide(orsimilar)or a layer of fused silica(silicon dioxide)so as toincrease the canisters inertness as compared to untreatedstainless steel.3.2.6 quality control canister(QC canister),ncanister thatis selected and analyzed from a cleaning batch to verifycanister cleanliness requirements have been sa