Standard Test Method for Accelerated Evaluation of Wood Preservatives for Marine Services by Means of Small Size Specimens (Withdrawn 2014)

SIGNIFICANCE AND USE
This test method is useful in determining the relative efficacy between various treatments and naturally occurring wood-destroying agents. It is an initial means of estimating the tolerance limits of the biologically destructive agents or the threshold values of the chemical preservative, or both.
This test method is not intended to provide quantifiable reproducible values. It is a qualitative method designed to provide a reproducible means of establishing relative efficacy between experimental contract levels.
SCOPE
1.1 This test method covers the relative effectiveness of wood preservatives in small wood specimens exposed to a natural marine environment. It is not within the scope of this test method to determine the retention or duration of protection for commercial size piles and timbers.
1.2 The requirements for preparing the material for testing and the test procedures appear in the following order:SectionSummary of Test MethodTest Specimens Pretreatment Handling Treatment Procedure Post-Treatment Handling Assembly of Test Specimens Exposure Inspection Evaluation of Results Reports
1.3 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.
WITHDRAWN RATIONALE
This test method covers the relative effectiveness of wood preservatives in small wood specimens exposed to a natural marine environment. It is not within the scope of this test method to determine the retention or duration of protection for commercial size piles and timbers.  
Formerly under the jurisdiction of Committee D07 on Wood, this practice was withdrawn in January 2014 in accordance with section 10.6.3.1 of the Regulations Governing ASTM Technical Committees, which requires that standards shall be updated by the end of the eighth year since the last approval date.

General Information

Status
Withdrawn
Publication Date
14-Aug-2005
Withdrawal Date
15-Jan-2014
Technical Committee
Current Stage
Ref Project

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ASTM D2481-05 - Standard Test Method for Accelerated Evaluation of Wood Preservatives for Marine Services by Means of Small Size Specimens (Withdrawn 2014)
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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: D2481 − 05
StandardTest Method for
Accelerated Evaluation of Wood Preservatives for Marine
1
Services by Means of Small Size Specimens
This standard is issued under the fixed designation D2481; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope D2665Specification for Poly(Vinyl Chloride) (PVC) Plastic
Drain, Waste, and Vent Pipe and Fittings
1.1 This test method covers the relative effectiveness of
wood preservatives in small wood specimens exposed to a
3. Summary of Test Method
natural marine environment. It is not within the scope of this
3.1 Smallpanelsorblocksofwoodareimpregnatedwithan
testmethodtodeterminetheretentionordurationofprotection
for commercial size piles and timbers. appropriate series of retentions of a preservative and are
preparedforexposure,accordingtospecifiedprocedures.They
1.2 The requirements for preparing the material for testing
are then exposed by total immersion in a natural marine
and the test procedures appear in the following order:
environment. An index of physical condition determined dur-
Section
ing periodic inspection is used to measure the effectiveness of
Summary of Test Method 3
preservative treatment.
Test Specimens 5
Pretreatment Handling 6
Treatment Procedure 7
4. Significance and Use
Post-Treatment Handling 8
Assembly of Test Specimens 9
4.1 This test method is useful in determining the relative
Exposure 10
efficacy between various treatments and naturally occurring
Inspection 11
Evaluation of Results 12 wood-destroyingagents.Itisaninitialmeansofestimatingthe
Reports 13
tolerance limits of the biologically destructive agents or the
1.3 This standard does not purport to address all of the
threshold values of the chemical preservative, or both.
safety concerns, if any, associated with its use. It is the
4.2 This test method is not intended to provide quantifiable
responsibility of the user of this standard to establish appro-
reproducible values. It is a qualitative method designed to
priate safety and health practices and determine the applica-
provide a reproducible means of establishing relative efficacy
bility of regulatory limitations prior to use.
between experimental contract levels.
2. Referenced Documents
5. Test Specimens
2
2.1 ASTM Standards:
5.1 Selection of Wood—Use sapwood of southern or Pon-
D390Specification for Coal-Tar Creosote for the Preserva-
derosa pine or Douglas-fir for standard comparative tests. Use
tive Treatment of Piles, Poles, and Timbers for Marine,
3
boards free from knots or excessive resins, and showing no
Land, and Freshwater Use (Withdrawn 2006)
visible evidence of infection by mold, stain, or decay fungi.
D1165Nomenclature of Commercial Hardwoods and Soft-
Drill mounting holes before treatment.
woods
5.2 Selection of Size:
5.2.1 A Panels—6 by 38 by 152 mm, vertical grain with
1
This test method is under the jurisdiction ofASTM Committee D07 on Wood
longitudinal grain direction in the 152-mm dimension.
and is the direct responsibility of Subcommittee D07.06 on Treatments for Wood
Products.
5.2.2 B Panels—19 by 76 by 460 mm.
Current edition approved Aug. 15, 2005. Published August 2005. Originally
5.2.3 C Blocks—19by19by19mm,milledasaccuratelyas
approved in 1966. Last previous edition approved in 2002 as D2481–81(2002).
possible. Holes drilled through the center of a tangential face
DOI: 10.1520/D2481-05.
2
with a 3-mm drill shall be permitted for handling. The volume
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
oftheblockswithouttheholeisapproximately6.9mLandthe
Standards volume information, refer to the standard’s Document Summary page on
blocks with the hole approximately 6.8 mL.
the ASTM website.
3
5.2.4 Sample size shall remain constant within a given
The last approved version of this historical standard is referenced on
www.astm.org. series of tests.
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1

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D2481 − 05
6. Pretreatment Handling series.When little or nothing is known regarding the effective-
ness of the preservative, wider ranges in retention are to be
6.1 Initial Conditioning and Initial Weights—Condition the
used.
specimens for treatment by bringing them to moisture equilib-
7.6 Concentration of Treating Solutions—Make up the
rium under 15% ovendry basis in a constant-temperature
aqueous treating
...

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