ASTM E1560-06
(Test Method)Standard Test Method for Gravimetric Determination of Nonvolatile Residue From Cleanroom Wipers
Standard Test Method for Gravimetric Determination of Nonvolatile Residue From Cleanroom Wipers
SIGNIFICANCE AND USE
The NVR obtained by this test method is that amount which is available for release by wipers in normal use.
Evaporation of the solvent at the stated temperature is to quantify the NVR that can be expected to exist at room temperature, since the slight difference between room temperature and test temperature has not been shown to result in significant variances.
Numerous other methods are being used to determine NVR. This test method is not intended to replace test methods used for other applications.
SCOPE
1.1 This test method covers the determination of solvent extractable nonvolatile residue (NVR) from wipers used in assembly, cleaning, or testing of spacecraft, but not from those used for analytical surface sampling of hardware.
1.2 The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard.
1.3 The NVR of interest is that which can be extracted from cleanroom wipers using a specified solvent that has been selected for its extractive qualities. Alternative solvents may be selected, but since their use may result in different values being generated, they must be identified in the procedure data sheet.
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
General Information
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:E1560–06
Standard Test Method for
Gravimetric Determination of Nonvolatile Residue From
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Cleanroom Wipers
This standard is issued under the fixed designation E1560; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
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1. Scope space Facilities, U.S. Air Force
MIL-F-51068F Filters, Particulate (High Efficiency, Fire
1.1 This test method covers the determination of solvent
3,4
Resistant)
extractable nonvolatile residue (NVR) from wipers used in
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MIL-STD-1916 Acceptance on Zero Sampling Inspection
assembly, cleaning, or testing of spacecraft, but not from those
2.3 Federal Standards:
used for analytical surface sampling of hardware.
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Fed Spec. O-E-00760 Ethyl Alcohol, Reagent Grade
1.2 The values stated in SI units are to be regarded as the
FedSpec.O-T-620 1,1,1-Trichloroethane,Technical,Inhib-
standard. No other units of measurement are included in this
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ited (Methyl Chloroform)
standard.
Fed. Std. 209E Airborne Particulate Classes for Clean-
1.3 The NVR of interest is that which can be extracted from
,
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rooms and Clean Zones
cleanroom wipers using a specified solvent that has been
2.4 Other Documents:
selectedforitsextractivequalities.Alternativesolventsmaybe
ISO/DIS 14644-1 Cleanrooms and Associated Controlled
selected,butsincetheirusemayresultindifferentvaluesbeing
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Environments, Classification of air cleanliness
generated, they must be identified in the procedure data sheet.
ISO/DIS 14644-2 Cleanrooms and Associated Controlled
1.4 This standard does not purport to address all of the
Environments,Specificationsfortestingandmonitoringto
safety concerns, if any, associated with its use. It is the
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prove continued compliance with ISO 14644-1
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica-
3. Terminology
bility of regulatory limitations prior to use.
3.1 Definitions:
2. Referenced Documents 3.1.1 contaminant—unwanted molecular or particulate mat-
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ter that could affect or degrade the performance of the
2.1 ASTM Standards:
components on which they are deposited.
D1193 Specification for Reagent Water
3.1.2 contamination—a process of contaminant transport or
F24 Test Method for Measuring and Counting Particulate
accretion or both.
Contamination on Surfaces
3.1.3 environmentally controlled area—cleanrooms, clean
F50 Practice for Continuous Sizing and Counting of Air-
facilities, controlled work areas, and other enclosures that are
borne Particles in Dust-ControlledAreas and Clean Rooms
designed to protect hardware from contamination. Cleanliness
Using Instruments Capable of Detecting Single Sub-
is achieved by controlling airborne particulate matter, tempera-
Micrometre and Larger Particles
ture, relative humidity, materials, garments, and personnel
2.2 Military Standards:
activities.GuidelinesforcontrolledareascanbefoundinTable
Air Force T.O. 00-25-203 Contamination Control of Aero-
3-1 of Air Force T.O. 00-25-203.
3.1.4 high effıciency particulate air (HEPA)—a term de-
scribing filters having an efficiency of 99.97 % for removal of
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This specification is under the jurisdiction ofASTM Committee E21 on Space
Simulation andApplications of Space Technology and is the direct responsibility of
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Subcommittee E21.05 on Contamination. AvailablefromStandardizationDocumentsOrderDesk,Bldg.4SectionD,700
Current edition approved Nov. 1, 2006. Published December 2006. Originally Robbins Ave., Philadelphia, PA 19111-5098, Attn: NPODS.
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approved in 1993. Last previous edition approved in 2001 as E1560 – 95 (2001). The use of Di Octyl Phthalate (DOP) in leak testing of filters or filter
DOI: 10.1520/E1560-06. installation is not acceptable.
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or Fed-Std-209E has been replaced by ISO/DIS 14644-1 and -2, but may continue
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM to be used by mutual agreement.
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Standards volume information, refer to the standard’s Document Summary page on Available fromAmerican National Standards Institute (ANSI), 25 W. 43rd St.,
the ASTM website. 4th Floor, New York, NY 10036, http://www.ansi.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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E1560–06
0.3-µm and larger particles. For this application, filters shall 6.2 Solvent, 1,1,1-Trichloroethane per Fed Spec. O-T-620.
meet the requirements of MIL-F-51068F (2.2) and 6.1 of this
6.3 Solvent, Ethanol, per Fed Spec. O-E-00760.
test meth
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