ASTM D345-02
(Test Method)Standard Test Method for Sampling and Testing Calcium Chloride for Roads and Structural Applications
Standard Test Method for Sampling and Testing Calcium Chloride for Roads and Structural Applications
SIGNIFICANCE AND USE
This test method describes procedures to be used for sampling calcium chloride, and for determining grading of solid forms of calcium chloride for comparison with the requirements of a specification, such as Specification D 98.
SCOPE
1.1 This test method covers sampling of solid and liquid forms of calcium chloride, and sieve analysis of solid form calcium chloride. Referee procedures for chemical analysis are covered in Test Methods E 449.
1.2 A rapid method of chemical analysis is shown in . This rapid method is not to be used for determining chemical compliance of calcium chloride with specification requirements, such as in Specification D 98.
1.3 The values stated in SI units are to be regarded as the standard.
1.4 This standard does not purport to address 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.
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Designation:D345–02
Standard Test Method for
Sampling and Testing Calcium Chloride for Roads and
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Structural Applications
This standard is issued under the fixed designation D345; 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.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope solid forms of calcium chloride for comparison with the
requirements of a specification, such as Specification D98.
1.1 This test method covers sampling of solid and liquid
forms of calcium chloride, and sieve analysis of solid form
4. Apparatus
calcium chloride. Referee procedures for chemical analysis are
4.1 Sampling Equipment:
covered in Test Methods E449.
4.1.1 Sampling Tube—Metal tube, approximately 25 to 40
1.2 A rapid method of chemical analysis is shown in
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mm (1 to 1 ⁄2 in.) diameter, and of appropriate length (500 mm
Appendix X1. This rapid method is not to be used for
(20 in.), minimum) for sampling solid-form calcium chloride.
determining chemical compliance of calcium chloride with
4.1.2 Sampling Bottle—Sampling devices such as described
specification requirements, such as in Specification D98.
in Practice D140 for sampling liquid calcium chloride.
1.3 The values stated in SI units are to be regarded as the
4.1.3 Sampling Containers—Glass bottles or semi-rigid
standard.
plastic containers with covers with airtight seal for protecting
1.4 This standard does not purport to address the safety
the samples from time of sampling until the samples ae used in
concerns, if any, associated with its use. It is the responsibility
testing. The containers for solid-form calcium chloride shall
of the user of this standard to establish appropriate safety and
have wide mouths or openings for solid-form calcium chloride.
health practices and determine the applicability of regulatory
4.2 Sieves, with the size openings required for the test, shall
limitations prior to use.
conform to the requirements of Specification E11.
2. Referenced Documents 4.3 Balances, having a capacity of at least 250 g, shall be
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readable to 0.1 g, and shall be accurate to 0.1 g or 0.1 % of the
2.1 ASTM Standards:
test load, whichever is greater, at any point within the range of
C136 Test Method for Sieve Analysis of Fine and Coarse
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use.
Aggregates
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D98 Specification for Calcium Chloride
5. Sampling
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D140 Practice for Sampling Bituminous Materials
5.1 Solid-Form Calcium Chloride:
E11 SpecificationforWovenWireTestSieveClothandTest
5 5.1.1 Package Shipments—Select not less than three con-
Sieves
tainers at random from the shipment. For drums, sample each
E449 Test Methods for Analysis of Calcium Chloride
of the containers by scraping aside the top layer to a depth of
3. Significance and Use approximately 25 mm (1 in.) and taking 0.5-kg (1-lb) samples
by means of a sampling tube or other method that will ensure
3.1 This test method describes procedures to be used for
a sample that is representative of a cross section of the
sampling calcium chloride, and for determining grading of
materials in the container to a depth of at least 150 mm (6 in.).
For bags, take 0.5-kg (1 lb) samples by means of a sampling
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This test method is under the jurisdiction of ASTM Committee D04 on Road tube penetrating at least 300 mm (1 ft) into the bag. For small
and Paving Materials and is the direct responsibility of Subcommittee D04.31 on
containers with capacity not more than 5 kg (10 lb), use the
Calcium and Sodium Chlorides and Other Deicing Materials.
entire contents of the container.
Current edition approved July 10, 2002. Published July 2002. Originally
5.1.2 Bulk Shipments—Select samples from at least three
published as D345 – 32 T. Last previous edition D345 – 97. DOI: 10.1520/D0345-
02.
locations in the shipment. Scrape aside the top layer to a depth
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Annual Book of ASTM Standards, Vol 04.02.
of approximately 300 mm (1 ft). Using a sampling tube, obtain
3
Annual Book of ASTM Standards, Vol 04.03.
4
a sample extending from the cleared surface to at least 50 % of
Annual Book of ASTM Standards, Vol 14.02.
5
Annual Book of ASTM Standards, Vol 15.05. the depth of the material in the container, or a depth of
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D345–02
approximately1m(3 ft), whichever is less. Each sample shall informationrequiredbythespecificationcoveringthematerial,
contain at least 0.5 kg (1 lb) of material. and such other sizes as necessary to regulate the amount of
5.1.3 Use caution during the
...
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