ASTM E396-12
Historical Standard: ASTM E396-12 Standard Test Methods for Chemical Analysis of Cadmium
SUPERSEDED (see Active link, below)
ASTM E396
1. Scope
1.1 These test methods cover the chemical analysis of cadmium having chemical compositions with the following limits:
| Element | Concentration, max, % |
| Antimony | 0.001 |
| Arsenic | 0.003 |
| Copper | 0.015 |
| Lead | 0.025 |
| Silver | 0.010 |
| Thallium | 0.003 |
| Tin | 0.010 |
| Zinc | 0.035 |
1.2 The test methods appear in the following order:
| Sections | |
|
Antimony by the Rhodamine B Photometric Method [0.0002 to 0.0010%] |
62-72 |
|
Arsenic by the Molybdenum Blue Photometric Method [0.001 to 0.005%] |
40-50 |
| Copper by the Neocuproine Photometric Method [0.002 to 0.030%] | 10-19 |
|
Copper, 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] |
51-61 |
| Lead by the Dithizone Photometric Method [0.001 to 0.05%] | 20-29 |
|
Thallium by the Rhodamine B Photometric Method [0.0003 to 0.005%] |
30-39 |
| Tin 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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
B440 Specification for Cadmium
D1193 Specification for Reagent Water
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E50 Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
E55 Practice for Sampling Wrought Nonferrous Metals and Alloys for Determination of Chemical Composition
E60 Practice for Analysis of Metals, Ores, and Related Materials by Spectrophotometry
E88 Practice for Sampling Nonferrous Metals and Alloys in Cast Form for Determination of Chemical Composition
E135 Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
E173 Practice for Conducting Interlaboratory Studies of Methods for Chemical Analysis of Metals
E1601 Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method
Keywords
antimony; arsenic; atomic absorption; cadmium; copper; lead; silver; spectrophotometry; thallium; tin; zinc ;
ICS Code
ICS Number Code 71.040.40 (Chemical analysis); 77.040.30 (Chemical analysis of metals)
DOI: 10.1520/E0396-12
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