ASTM D6072/D6072M
Standard Practice for Obtaining Samples of Geosynthetic Clay Liners
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About This Item
ASTM D6072/D6072M is the ASTM standard titled Standard Practice for Obtaining Samples of Geosynthetic Clay Liners, and it provides a practical framework for collecting representative samples from these materials. By focusing on sampling practice, it helps support more consistent evaluation, specification review, and quality-related decisions. For manufacturers, laboratories, designers, and inspectors, the standard matters because sample quality can influence how well test results reflect the liner material in service.
Purpose of ASTM D6072/D6072M
The purpose of ASTM D6072/D6072M is to guide the sampling of geosynthetic clay liners so that selected specimens are suitable for subsequent examination or testing. As a sampling practice, it is intended to improve consistency in how material is obtained and handled before analysis. This helps reduce variation caused by poor sampling technique and supports more reliable comparisons between products, lots, or project deliveries. In that sense, the standard is a useful technical reference for quality control and compliance workflows.
Common use cases of ASTM D6072/D6072M
This standard is commonly used when geosynthetic clay liners need to be sampled for incoming inspection, product verification, or laboratory testing. It is relevant in workflows where a representative portion of the liner must be taken from a roll, shipment, or project material for evaluation. ASTM D6072/D6072M is often referenced by professionals responsible for procurement checks, specification conformance, and material documentation, especially when consistent sampling is needed before test methods are applied.
Why ASTM D6072/D6072M matters
ASTM D6072/D6072M matters because sampling is a critical first step in any meaningful material assessment. If a sample is not obtained properly, even accurate tests may produce misleading results. This standard helps support consistency, reduce ambiguity in handling, and improve confidence in the data used for acceptance decisions or product comparison. For organizations working with geosynthetic clay liners, it can also help strengthen quality control procedures and reduce the risk of disputes tied to sampling practices.
- Sampling practice for geosynthetic clay liners
- Supports representative material selection
- Useful for inspection and testing workflows
- Helps improve consistency in quality control
- Relevant to procurement and compliance review
- Publication Date: 2024-06-06
- Publisher: ASTM
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