ASTM E1059-91(2012)
(Practice)Standard Practice for Designating Shapes and Sizes of Nongraphite Counter Electrodes (Withdrawn 2013)
Standard Practice for Designating Shapes and Sizes of Nongraphite Counter Electrodes (Withdrawn 2013)
SIGNIFICANCE AND USE
4.1 This practice is intended as a reference for spectrochemical methods that utilize nongraphite electrodes. One of the electrode shapes in this practice should be employed and referenced in a method. If this is not possible, the method should include the specifications for the electrode used.
4.2 This practice should be referenced in a method by including a statement such as the following in the section on Reagents and Materials:
Counter Electrode—The electrode shall conform to Type (insert the Type designation from this practice) as shown in Practice E1059.
SCOPE
1.1 This practice describes a number of specific nongraphite counter electrode shapes and sizes that are useful in spectrochemical analysis.
1.2 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WITHDRAWN RATIONALE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 practice described a number of specific nongraphite counter electrode shapes and sizes that are useful in spectrochemical analysis.
Formerly under the jurisdiction of Committee E01 on Analytical Chemistry for Metals, Ores, and Related Materials, this practice was withdrawn in June 2013. This standard is being withdrawn without replacement due to its limited use by industry.
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation: E1059 − 91 (Reapproved2012)
Standard Practice for
Designating Shapes and Sizes of Nongraphite Counter
Electrodes
This standard is issued under the fixed designation E1059; 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.
1. Scope 3. Summary of Practice
1.1 This practice describes a number of specific nongraphite 3.1 The practice designates nongraphite counter electrodes
counter electrode shapes and sizes that are useful in spectro- and provides dimensional specifications.
chemical analysis.
4. Significance and Use
1.2 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
4.1 This practice is intended as a reference for spectro-
responsibility of the user of this standard to establish appro-
chemical methods that utilize nongraphite electrodes. One of
priate safety and health practices and determine the applica-
the electrode shapes in this practice should be employed and
bility of regulatory limitations prior to use.
referenced in a method. If this is not possible, the method
should include the specifications for the electrode used.
2. Terminology
4.2 This practice should be referenced in a method by
2.1 Definitions:
including a statement such as the following in the section on
2.1.1 counter electrode—the electrode, in any analytical
Reagents and Materials:
pair, that is used opposite to the self-electrode or supporting
Counter Electrode—The electrode shall conform toType
electrode and that is not composed of the specimen to be
(insert the Type designation from this practice) as shown in
analyzed.
Practice E1059.
5. Materials and Dimensions
This practice is under the jurisdiction of ASTM Committee E01 on Analytical
Chemistry for Metals, Ores, and Related Materials and is the direct responsibility of 5.1 The materials and dimensions of the counter electrodes
Subcommittee E01.20 on Fundamental Practices.
are given in Fig. 1, along with the tolerances where applicable.
Current edition approved Dec. 1, 2012. Published December 2012. Originally
5.1.1 The composition of these electrodes, if they have been
approved in 1985. Last previous edition approved in 2006 as E1059 – 91 (2006).
DOI: 10.1520/E1059-91R12. established, are given in Fig. 1.
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