ASTM D7572
Standard Guide for Recovery of Aqueous Cyanides by Extraction from Mine Rock and Soil
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- Language: English
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About This Item
ASTM D7572 is a technical guide focused on the recovery of aqueous cyanides by extraction from mine rock and soil. It is intended to support consistent sample handling and analytical preparation when cyanide-bearing materials must be evaluated in mining-related environments. By outlining a standardized recovery approach, this ASTM standard helps users better compare results, support compliance efforts, and improve confidence in downstream testing and reporting.
Purpose of ASTM D7572
The purpose of ASTM D7572 is to provide a guide for extracting aqueous cyanides from mine rock and soil in a controlled and repeatable way. As a guide, it is generally used to inform sample recovery practices rather than to prescribe a single universal test outcome. The document is relevant where cyanide assessment is needed for environmental, operational, or quality-related decision-making. It helps define a common technical basis for preparing samples before measurement or evaluation.
Common use cases of ASTM D7572
ASTM D7572 is commonly used in mining and environmental testing workflows where mine rock or soil may contain aqueous cyanides. It can support laboratory or field-adjacent sample preparation steps before chemical analysis, helping ensure that recovered material is handled consistently. The standard may also be useful for consulting laboratories, environmental assessment teams, and operations personnel who need a practical guide for evaluating cyanide-related conditions in solid materials associated with mine sites.
Why ASTM D7572 matters
This standard matters because cyanide testing results can depend heavily on how the sample is recovered and prepared. ASTM D7572 helps reduce variability, which is important for compliance review, method consistency, and defensible reporting. For organizations involved in mine-site evaluation, using a recognized ASTM standard can support procurement decisions, internal quality control, and technical comparisons across projects or laboratories. It provides a clearer basis for working with aqueous cyanides in complex rock and soil matrices.
- Guide for extracting aqueous cyanides
- Applicable to mine rock and soil
- Supports consistent sample preparation
- Useful for cyanide-related evaluation workflows
- Helps improve comparability and reporting confidence
- Publication Date: 2022-05-13
- Publisher: ASTM
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