ASTM E889-82(2023) PDF

Overview

ASTM E889-82(2023), titled “Standard Test Method for Composition or Purity of a Solid Waste Materials Stream,” provides standardized procedures for determining the composition and purity of material streams in solid waste resource recovery processing facilities. This international standard, developed by ASTM Committee D34 on Waste Management, is essential for documenting how effectively resource recovery separators can concentrate or classify specific components within solid waste. Purity measurements established by this method are also used to assess the performance and recovery rates of separation equipment as referenced in ASTM Test Method E1108.

Key Topics

• Material Stream Sampling: Defines procedures for collecting representative gross samples and subdividing them into laboratory samples to ensure accurate, reproducible results.
• Component Identification: Guidelines for determining the proportion and purity of one or more defined material components (such as metals, glass, or paper) within complex solid waste streams.
• Purity Calculation: Provides instructions for calculating the purity of a stream relative to target components, taking into account variations due to moisture content (as-received, drained, and dry weights).
• Sample Handling and Preservation: Details best practices for minimizing loss, contamination, or changes in the composition of samples through proper collection, storage, and transfer techniques.
• Health and Safety Considerations: Emphasizes the importance of using protective equipment and safe handling practices, especially given the unpredictable nature of solid waste matrices.
• Reporting: Specifies requirements for reporting the location, component focus, and results, including distinctions based on how purity is calculated (by as-received, drained, or dry weight).

Applications

ASTM E889-82(2023) is widely applicable across the solid waste management and recycling industry, providing practical value in several key areas:

• Resource Recovery Facility Operations: Used to assess and document separator unit performance, helping facilities optimize their sorting and recovery processes.
• Quality Assurance in Recycling Streams: Supports tracking the purity and composition of recyclable outputs, ensuring compliance with regulatory and market requirements.
• Regulatory Compliance and Environmental Reporting: Facilitates accurate reporting for environmental agencies and supports adherence to local and international waste management standards.
• Equipment Evaluation and Process Improvement: Provides a basis for comparing the efficiency of different material separation devices, aiding in procurement and process upgrade decisions.
• Research and Development: Allows researchers to systematically analyze the effectiveness of new or modified separation technologies in terms of purity outcomes.

Related Standards

For a comprehensive approach to waste materials analysis and resource recovery, consider these related ASTM standards:

• ASTM E1108 - Standard Test Method for Determination of the Recovery of a Product in a Materials Separation Device
• ASTM E1107 - Test Method for Measuring Throughput of Resource-Recovery Unit Operations
• ASTM C702/C702M - Practice for Reducing Samples of Aggregate to Testing Size
• ASTM D75/D75M - Practice for Sampling Aggregates
• ASTM D644 - Test Method for Moisture Content of Paper and Paperboard
• ASTM C566 - Test Method for Total Evaporable Moisture Content of Aggregate by Drying

By following the rigorous procedures in ASTM E889-82(2023), organizations can reliably determine and report on the purity of solid waste material streams, leveraging consistent data for operational improvement, compliance, and enhanced sustainability in waste resource recovery processes.