Standard Test Methods for Chemical Analysis of Cadmium

SCOPE
1.1 These test methods cover the chemical analysis of cadmium having chemical compositions with the following limits:ElementConcentration, max, %Antimony0.001Arsenic0.003Copper0.015Lead0.025Silver0.010Thallium0.003Tin0.010Zinc0.035
1.2 The test methods appear in the following order:SectionsAntimony by the Rhodamine B Photometric Method [0.0002 to 0.0010%]62-72Arsenic by the Molybdenum Blue Photometric Method [0.001 to 0.005%]40-50Copper by the Neocuproine Photometric Method [0.002 to 0.030%]10-19Copper, Lead, Silver, and Zinc by the Atomic Absorption Method [0.004 to 0.02% Cu, 0.01 to 0.05% Pb, 0.004 to 0.02 % Ag and 0.01 to 0.05% Zn]51-61Lead by the Dithizone Photometric Method [0.001 to 0.05%]20-29Thallium by the Rhodamine B Photometric Method [0.0003 to 0.005%]30-39Tin by the 8-Quinolinol Photometric Method [0.0025 to 0.0150%]73-82
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. Specific precautionary information is given in Section 6 and 25.8.

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24-Jul-2005
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ASTM E396-05 - Standard Test Methods for Chemical Analysis of Cadmium
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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:E396–05
Standard Test Methods for
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Chemical Analysis of Cadmium
This standard is issued under the fixed designation E396; 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.
Note—Corrections were made throughout and the year date changed on July 25, 2005.
1. Scope 2. Referenced Documents
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1.1 These test methods cover the chemical analysis of 2.1 ASTM Standards:
cadmium having chemical compositions with the following B440 Specification for Cadmium
limits: D1193 Specification for Reagent Water
E29 Practice for Using Significant Digits in Test Data to
Element Concentration, max, %
Determine Conformance with Specifications
Antimony 0.001
E50 Practices for Apparatus, Reagents, and Safety Consid-
Arsenic 0.003
erations for Chemical Analysis of Metals, Ores, and
Copper 0.015
Lead 0.025
Related Materials
Silver 0.010
E55 Practice for Sampling Wrought Nonferrous Metals and
Thallium 0.003
Alloys for Determination of Chemical Composition
Tin 0.010
Zinc 0.035
E60 Practice for Analysis of Metals, Ores, and Related
Materials by Molecular Absorption Spectrometry
1.2 The test methods appear in the following order:
E88 Practice for Sampling Nonferrous Metals andAlloys in
Sections
Antimony by the Rhodamine B Photometric Method 62-72 Cast Form for Determination of Chemical Composition
[0.0002 to 0.0010%]
E135 Terminology Relating to Analytical Chemistry for
Arsenic by the Molybdenum Blue Photometric Method 40-50
Metals, Ores, and Related Materials
[0.001 to 0.005%]
Copper by the Neocuproine Photometric Method [0.002 to 0.030%] 10-19
E173 Practices for Conducting Interlaboratory Studies of
Copper, Lead, Silver, and Zinc by the Atomic Absorption Method 51-61 3
Methods for Chemical Analysis of Metals
[0.004 to 0.02% Cu, 0.01 to 0.05% Pb, 0.004 to 0.02 % Ag
E1601 Practice for Conducting an Interlaboratory Study to
and 0.01 to 0.05% Zn]
Lead by the Dithizone Photometric Method [0.001 to 0.05%] 20-29 Evaluate the Performance of an Analytical Method
Thallium by the Rhodamine B Photometric Method 30-39
[0.0003 to 0.005%]
3. Terminology
Tin by the 8-Quinolinol Photometric Method [0.0025 to 0.0150%] 73-82
3.1 For definitions of terms used in this test method, refer to
1.3 This standard does not purport to address all of the
Terminology E135.
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro-
4. Significance and Use
priate safety and health practices and determine the applica-
4.1 These test methods for the chemical analysis of cad-
bility of regulatory limitations prior to use. Specific precau-
mium are primarily intended to test such material for compli-
tionary information is given in Section 6 and 25.8.
ance with compositional specifications in Specification B440.
Itisassumedthatallwhousethesetestmethodswillbetrained
analysts capable of performing common laboratory procedures
skillfully and safely. It is expected that work will be performed
in a properly equipped laboratory.
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These test methods are under the jurisdiction of ASTM Committee E01 on
Analytical Chemistry for Metals, Ores, and Related Materials and are the direct
2
responsibility of Subcommittee E01.05 on Cu, Pb, Zn, Cd, Sn, Be, theirAlloys and For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Related Metals. contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Current edition approved July 25, 2005. Published July 2005. Originally Standards volume information, refer to the standard’s Document Summary page on
approved in 1970. Last previous edition approved in 2004 as E396 – 04a. DOI: the ASTM website.
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10.1520/E0396-05. Withdrawn.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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E396–05
5. Apparatus, Reagents, and Photometric Practice 15. Reagents
5.1 Apparatus and reagents required for each determination 15.1 Chloroform (CHCl ).
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are listed in separate sections preceding the procedure. The 15.2 Copper, Standard Solution (1 mL = 0.01 mg Cu)—
apparatus,standardsolutions,andreagentsshallconformtothe Dissolve 0.1000 g of copper (purity: 99.9 % min) in 10 mL of
requirements prescribed in Practices E50. Photometers shall HNO (1 + 1). Add 25 mL of water, heat to boiling, and boil
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conform to the requirements prescribed in Practice E60. gently for 2 min to eliminate oxides of nitrogen. Cool, transfer
5.2 Photometric practice prescribed in these methods shall to a 100-mL volumetric flask, dilute to volume, and mix.
conform to
...

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