ASTM D8332
Standard Practice for Collection of Water Samples with High, Medium, or Low Suspended Solids for Identification and Quantification of Microplastic Particles and Fibers
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About This Item
ASTM D8332 is a standard practice for collecting water samples with high, medium, or low suspended solids for identification and quantification of microplastic particles and fibers. It provides a consistent approach to sampling water where suspended material can affect how representative the sample is and how easily microplastics can be measured later. As a result, the standard helps support more reliable sample collection, better comparability, and stronger quality control in microplastics-related testing.
What is ASTM D8332?
ASTM D8332 is a technical practice focused on the collection of water samples intended for microplastic analysis. Its title indicates that it addresses waters with different suspended solids levels, which is important because solids content can influence sample handling and the recovery of particles and fibers. The standard is meant to guide sampling in a way that supports identification and quantification work, helping users collect water samples more consistently before laboratory evaluation.
Where is ASTM D8332 used?
This standard is commonly used in workflows where water samples must be collected for microplastic particle and fiber assessment. It is relevant to field sampling and laboratory support activities where suspended solids may vary and sampling consistency matters. ASTM D8332 may be used by testing laboratories, environmental sampling teams, and organizations that need a structured method for gathering water samples prior to analysis. It is especially useful when sample integrity and repeatability are important.
Why is ASTM D8332 important?
ASTM D8332 matters because water sampling is a critical first step in microplastics testing. A defined practice can help reduce variability, improve consistency across samples, and support more dependable identification and quantification results. For procurement, compliance, and quality-focused programs, using a recognized ASTM standard can also make testing expectations clearer and help align field collection with downstream analysis requirements. ASTM D8332 therefore supports more credible and comparable results.
- Water sampling for microplastic analysis
- High, medium, and low suspended solids conditions
- Collection practices for particles and fibers
- Support for consistent field-to-lab workflows
- Quality control for sample comparability
- Publication Date: 2020-09-29
- Publisher: ASTM
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