ASTM F302-04
(Practice)Standard Practice for Field Sampling of Aerospace Fluids in Containers
Standard Practice for Field Sampling of Aerospace Fluids in Containers
SIGNIFICANCE AND USE
Samples obtained by use of this practice are intended for processing in accordance with Practice F 311, Test Method D 4898, and Test Method F 314, and other chemical or physical methods of analysis.
SCOPE
1.1 This practice covers field sampling of fluids from hermetically sealed containers and other fluid containers of 55-gal (208-L) volume maximum. It may be utilized at manufacturing, storage, or use levels for obtaining representative fluid samples for chemical, physical, or particulate matter determinations.
1.2 Use of this practice depends upon variables such as fluid toxicity, restrictive fluid odors, fluid flammability, etc. It is suitable for most hydraulic fluids; however, care should be exercised in determining compatibility before use.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
1.4 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.For hazard statement, see 6.5.1.
General Information
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Standards Content (Sample)
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Designation:F302–04
Standard Practice for
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Field Sampling of Aerospace Fluids in Containers
ThisstandardisissuedunderthefixeddesignationF302;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginal
adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscript
epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope Particulate Contamination Analysis Using Membrane Fil-
ters
1.1 This practice covers field sampling of fluids from
F314 Test Method for Identification of Metallic and Fibrous
hermetically sealed containers and other fluid containers of
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Contaminants in Aerospace Fluids
208-L (55-gal) volume maximum. It may be utilized at
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2.2 DoD Standard:
manufacturing, storage, or use levels for obtaining representa-
MIL-C-81302 Cleaning Compound Solvent Trichlorotrif-
tive fluid samples for chemical, physical, or particulate matter
luoroethane
determinations.
1.2 Useofthispracticedependsuponvariablessuchasfluid
3. Summary of Practice
toxicity, restrictive fluid odors, fluid flammability, and so forth.
3.1 The minimum requirements for container agitation,
It is suitable for most hydraulic fluids; however, care should be
2 sample withdrawal, and sample transfer are given in this
exercised in determining compatibility before use.
practice. Precautions to ensure sampling reliability are in-
1.3 The values stated in SI units are to be regarded as the
cluded in the procedure to the extent required by normal
standard. The values given in parentheses are for information
processing conditions. The procedure involves agitating the
only.
container, withdrawing with a suitable instrument capable of
1.4 This standard does not purport to address all of the
creating a vacuum, a predetermined quantity of fluid, and
safety concerns, if any, associated with its use. It is the
immediately transferring it to a vessel, properly identified, to
responsibility of the user of this standard to establish appro-
hold for analysis by a stipulated method.
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use. For hazard state-
4. Significance and Use
ment, see 6.5.1.
4.1 Samplesobtainedbyuseofthispracticeareintendedfor
2. Referenced Documents processing in accordance with Practice F311, Test Method
3 D4898, and Test Method F314, and other chemical or physical
2.1 ASTM Standards:
methods of analysis.
D1193 Specification for Reagent Water
D1836 Specification for Commercial Hexanes
5. Apparatus
D2021 Specification for Neutral Detergent, 40 Percent
4 5.1 Pipet, volumetric transfer or equivalent rubber-bulb
Alkylbenzene Sulfonate Type
type.Ataper-jointed type, as shown in Fig. 1, 560 mm (22 in.)
D4898 Test Method for Insoluble Contamination of Hy-
long, calibrated to deliver 100 mL at 20°C, is also acceptable.
draulic Fluids by Gravimetric Analysis
This type provides for ease of maintenance by being separable
F311 Practice for ProcessingAerospace Liquid Samples for
at the midpoint of the bulb.
NOTE 1—The volume capacities selected for the pipet and sample
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This practice is under the jurisdiction of ASTM Committee E21 on Space
bottlesshallbeasrequiredforthesamplevolumedesired.Normallya100
Simulation andApplications of Space Technology and is the direct responsibility of
6 5-mL sample is standard, which would require a capacity of approxi-
Subcommittee E21.05 on Contamination.
mately 125 mL. Unless otherwise indicated, it is intended that a sample
Current edition approved Sept. 1, 2004. Published September 2004. Originally
volume of 100 6 5 mL be used for accomplishing the methods defined
approved in 1965. Last previous edition approved in 2000 as F302 – 78 (2000).
herein.
DOI: 10.1520/F0302-04.
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Where a special environment is required, a Proposed Laboratory Method for
5.2 Bottles, sample, wide-mouth type (Note 1).
Sampling Aerospace Fluids in Containers is under development in the committee.
5.3 Solvent Filtering Dispenser—An apparatus to dispense
For further information write to B. R. Hall, American Petroleum Institute, 1220 L
St., N.W., Washington, D. C. 20005.
a stream of 2.0 µm or finer membrane-filtered fluid.
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
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Standards volume information, refer to the standard’s Document Summary page on AvailablefromStandardizationDocumentsOrderDesk,Bldg.4SectionD,700
the ASTM website. Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS. Also available from
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Withdrawn. DoD ASSIST website, http://assist.daps.dla.mil/online/start.
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