ASTM C123/C123M
Standard Test Method for Lightweight Particles in Aggregate
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About This Item
ASTM C123/C123M is the ASTM standard for the Standard Test Method for Lightweight Particles in Aggregate, offering a consistent way to evaluate the presence of lighter particles in aggregate materials. This matters because lightweight particles can affect aggregate quality, performance expectations, and acceptance decisions in testing or procurement. By providing a recognized test method, ASTM C123/C123M supports more consistent results when comparing materials, documenting compliance, and managing quality control for aggregate-related applications.
Purpose of ASTM C123/C123M
The purpose of this standard is to establish a uniform test method for identifying lightweight particles in aggregate. As a technical ASTM standard, it helps users apply a repeatable procedure when assessing material quality and composition. ASTM C123/C123M is generally used to support evaluation of aggregate samples where the presence of lightweight particles may influence product acceptance, specification compliance, or downstream performance. Its value lies in helping different parties use the same test framework for clearer, more dependable results.
Common use cases of ASTM C123/C123M
This standard is commonly used in aggregate testing and quality control workflows where material cleanliness or particle characteristics need to be checked. It may be referenced during incoming material evaluation, batch verification, or specification-based acceptance testing. ASTM C123/C123M is also useful when laboratories and producers need a recognized method for documenting the presence of lightweight particles in aggregate samples. Because it is a test method, it fits into routine inspection and compliance processes rather than design-only documentation.
Why ASTM C123/C123M matters
ASTM C123/C123M matters because it helps create consistency in how lightweight particles in aggregate are evaluated. That consistency supports clearer procurement decisions, better quality control, and more reliable test reporting. For organizations that specify or supply aggregate, using a recognized test method can reduce ambiguity during acceptance reviews and help align expectations between buyers, producers, and laboratories. In practice, the standard supports more defensible material assessment and lowers the risk of uneven results across different testing programs.
- Standard test method for lightweight particles in aggregate
- Supports aggregate quality evaluation
- Useful for compliance and acceptance testing
- Helps improve consistency in laboratory results
- Relevant to material inspection and QC workflows
- Publication Date: 2023-12-21
- Publisher: ASTM
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