1.1 This test method covers the determination of zinc in ores, concentrates, and related materials having chemical composition within the following limits: Element | Concentration Range, % | | Zinc | 5.0 to 70.0 | Lead | 0.5 to 50.0 | Copper | 0.1 to 3.0 | Iron | 0.5 to 16.0 | Sulfur | 4.0 to 30.0 | Calcium | 0.1 to 20.0 | Magnesium | 0.1 to 10.0 | Cadmium | 0.1 to 8.0 | Arsenic | 0.01 to 1.0 | Antimony | 0.01 to 0.005 | Bismuth | 0.001 to 0.1 | Cobalt | 0.1 to 0.5 | Nickel | 0.3 to 3.0 | Silver | 0.00 to 150 oz/ton | Gold | 0.00 to 1.0 oz/ton |
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. |
E1601-19 | Standard Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method |
D1193-06(2018) | Standard Specification for Reagent Water |
E29-22 | Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications |
E135-23a | Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials (Includes all amendments and changes 7/17/2023). |
E50-17 | Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials |
E173-93 | Practice for Conducting Interlaboratory Studies of Methods for Chemical Analysis of Metals (Withdrawn 1997) |
E663-86(1991)E01 | Practice for Flame Atomic Absorption Analysis (Withdrawn 1997) |
E882-10(2016)e1 | Standard Guide for Accountability and Quality Control in the Chemical Analysis Laboratory (Includes all amendments and changes 10/27/2017). |
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