1、Designation:E235204(Reapproved 2010)Standard Practice forAerospace Cleanrooms and Associated ControlledEnvironmentsCleanroom Operations1This standard is issued under the fixed designation E2352;the number immediately following the designation indicates the year oforiginal adoption or,in the case of
2、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 specifies basic requirements,procedures,and practices for operating aerospace cleanrooms
3、 and con-trolled environments and precautions associated with thefacility and equipment used.1.2 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 safety and health practic
4、es and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2D737 Test Method for Air Permeability of Textile FabricsE595 Test Method for Total Mass Loss and Collected Vola-tile Condensable Materials from Outgassing in a VacuumEnvironmentE1216
5、Practice for Sampling for Particulate Contaminationby Tape LiftE1234 Practice for Handling,Transporting,and InstallingNonvolatile Residue(NVR)Sample Plates Used in Envi-ronmentally Controlled Areas for SpacecraftE1235 Test Method for Gravimetric Determination of Non-volatile Residue(NVR)in Environme
6、ntally ControlledAreas for SpacecraftE1549 Specification for ESD Controlled Garments Requiredin Cleanrooms and Controlled Environments for Space-craft for Non-Hazardous and Hazardous OperationsE1559 Test Method for Contamination Outgassing Charac-teristics of Spacecraft MaterialsE1560 Test Method fo
7、r Gravimetric Determination of Non-volatile Residue From Cleanroom WipersE1731 Test Method for Gravimetric Determination of Non-volatile Residue from Cleanroom GlovesE2042 Practice for Cleaning and Maintaining ControlledAreas and Clean RoomsE2088 Practice for Selecting,Preparing,Exposing,andAna-lyzi
8、ng Witness Surfaces for Measuring Particle Deposi-tion in Cleanrooms and Associated Controlled Environ-mentsE2217 Practice for Design and Construction of AerospaceCleanrooms and Contamination Controlled AreasF25 Test Method for Sizing and Counting Airborne Particu-late Contamination in Cleanrooms an
9、d Other Dust-Controlled AreasF50 Practice for Continuous Sizing and Counting of Air-borne Particles in Dust-Controlled Areas and CleanRooms Using Instruments Capable of Detecting SingleSub-Micrometre and Larger ParticlesF51 Test Method for Sizing and Counting Particulate Con-taminant In and On Clean
10、 Room GarmentsF318 Practice for Sampling Airborne Particulate Contami-nation in Cleanrooms for Handling Aerospace Fluids2.2 Government Standards:3Federal Standard 209E Airborne Particulate CleanlinessClasses in Cleanroom and Clean Zones(cancelled Nov.29,2001)NASA-STD-6001,Test#7 Flammability,Odor,Of
11、fgassingand Compatibility Requirements and Test Procedures forMaterials in Environments That Support Combustion2.3 Other Technical Society Standards:IEST-RP-CC003 Garments Required in Cleanrooms andControlled Environments4IEST-RP-CC004 Evaluating Wiping Materials Used inCleanrooms and Other Controll
12、ed Environments4IEST-RP-CC005 Cleanroom Gloves and Finger Cots4IEST-RP-CC018 Cleanroom HousekeepingOperating andMonitoring Procedures41This practice is under the jurisdiction of ASTM Committee E21 on SpaceSimulation and Applications of Space Technology and is the direct responsibility ofSubcommittee
13、 E21.05 on Contamination.Current edition approved April 1,2010.Published May 2010.Originallyapproved in 2004.Last previous edition approved in 2004 as E2352 04.DOI:10.1520/E2352-04R10.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.or
14、g.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from U.S.Government Printing Office Superintendent of Documents,732 N.Capitol St.,NW,Mail Stop:SDE,Washington,DC 20401.4Available from Institute of Environmental Sciences
15、and Technology(IEST),Arlington Place One,2340 S.Arlington Heights Rd.,Suite 100,Arlington Heights,IL 60005-4516,http:/www.iest.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 IEST-RP-CC020 Substrates and Forms for Documentationin Clea
16、nrooms4IEST-RP-CC022 Electrostatic Charge in Cleanrooms andOther Controlled Environments4IEST-RP-CC026 Cleanroom Operations4IEST-RP-CC027 Personnel Practices and Procedures inCleanrooms and Controlled Environments4IEST-RP-CC0016 Recommended Practice for the Rate ofDeposition of Nonvolatile Residue in Cleanrooms4JIS B9923 Methods for Sizing and Counting Particle Con-taminants in and on Clean Room Garments5JIS B9926 Test Methods for Dust Generation from MovingMechanisms5JACA Number 14C Guidance fo
