Standard Test Method for Acid-Soluble Chloride in Mortar and Concrete

SCOPE
1.1 This test method provides procedures for the sampling and analysis of hydraulic-cement mortar or concrete for chloride that is acid soluble under the conditions of test. In most cases, acid-soluble chloride is equivalent to total chloride.
1.2 The text of this standard references notes and footnotes that provide explanatory information. These notes and footnotes shall not be considered as requirements of this standard.
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.
1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the inch-pound units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other.

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ASTM C1152/C1152M-04 - Standard Test Method for Acid-Soluble Chloride in Mortar and Concrete
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: C 1152/C 1152M – 04
Standard Test Method for
1
Acid-Soluble Chloride in Mortar and Concrete
This standard is issued under the fixed designation C 1152/C 1152M; 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 (e) indicates an editorial change since the last revision or reapproval.
1. Scope ened Hydraulic-Cement Concrete
2
D 1193 Specification for Reagent Water
1.1 This test method provides procedures for the sampling
E 11 Specification for Wire Cloth and Sieves for Testing
and analysis of hydraulic-cement mortar or concrete for
Purposes
chloride that is acid soluble under the conditions of test. In
mostcases,acid-solublechlorideisequivalenttototalchloride.
3. Significance and Use
1.2 The text of this standard references notes and footnotes
3.1 The amount of acid-soluble chloride in most hydraulic-
that provide explanatory information. These notes and foot-
cement systems is equal to the total amount of chloride in the
notes shall not be considered as requirements of this standard.
system. However, some organic substances that may be intro-
1.3 This standard does not purport to address all of the
duced into mortar or concrete contain chloride that is initially
safety concerns, if any, associated with its use. It is the
acid-insoluble that can eventually ionize and thus become
responsibility of the user of this standard to establish appro-
acid-soluble or water-soluble after a period of exposure in the
priate safety and health practices and determine the applica-
very alkaline cement system.
bility of regulatory limitations prior to use.
3.2 Sulfidesareknowntointerferewiththedeterminationof
1.4 The values stated in either SI units or inch-pound units
chloride content. Blast-furnace slag aggregates and cements
are to be regarded separately as standard. Within the text, the
contain sulfide sulfur in concentrations that can cause such
inch-pound units are shown in brackets. The values stated in
interference and produce erroneously high test results. Treat-
each system are not exact equivalents; therefore, each system
ment with hydrogen peroxide, as discussed in Test Methods
shall be used independently of the other.
C 114, is used to eliminate such interference.
2. Referenced Documents 3.3 There are aggregates that contain chloride that is not
3
available for corrosion. Such chloride will be detected by the
2.1 ASTM Standards:
4
use of this method.
C 42/C 42M Test Method for Obtaining and Testing Drilled
Cores and Sawed Beams of Concrete
4. Apparatus
C 114 Test Methods for Chemical Analysis of Hydraulic
4.1 Sampling Equipment
Cement
4.1.1 The apparatus required for obtaining samples by
C 670 Practice for Preparing Precision and Bias Statements
coring or sawing is described in Test Method C 42/C 42M.
for Test Methods for Construction Materials
4.1.2 Use the following apparatus for sampling by drilling
C 702 Practice for Reducing Samples of Aggregate to
(pulverization):
Testing Size
4.1.2.1 Rotary Impact Drill and drill or pulverizing bits of
C 823 Practice for Examination and Sampling of Hardened
sufficient diameter to provide a representative sample of
Concrete in Constructions
sufficient size for testing.
C 1084 Test Method for Portland-Cement Content of Hard-
4.1.2.2 Spoon or other suitable means to remove pulverized
sample material from drill hole without contamination.
4.1.2.3 Sample Containers capable of maintaining samples
1
This test method is under the jurisdiction of ASTM Committee C09 on
in an uncontaminated state.
Concrete and ConcreteAggregates and is the direct responsibility of Subcommittee
4.2 Sample Processing Apparatus—The apparatus required
C09.69 on Miscellaneous Tests.
CurrenteditionapprovedJune1,2004.PublishedJuly2004.Originallyapproved
for processing samples shall be chosen for its suitability for the
in 1990. Last previous edition approved in 2003 as C 1152 – 03.
purposes of the investigation, and frequently includes a con-
2
This test method is based on a report by Clear, K. C., and Harrigan, E. T.,
crete saw and one or more pulverizers.
“Sampling andTesting for Chloride Ion in Concrete,” Report No. FHWA-RD77-85,
Federal Highway Administration, Washington, DC, Aug. 1977 (Available as PB
275-428/AS National Technical Information Services).
3 4
For referenced ASTM standards, visit the ASTM website, www.astm.org, or For more information, see “The Determination of the Chloride Content of
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Concrete,” by Brian B. Hope, John A. Page and John S. Poland, Cement and
Standards volume information, refer to the standard’s Document Summary page on Concrete Research, Volume 15, Number 5,
...

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