ASTM D8196
Standard Practice for Determination of Water Activity (aw) in Cannabis Flower
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About This Item
ASTM D8196 is the ASTM standard for Standard Practice for Determination of Water Activity (aw) in Cannabis Flower. It provides a technical framework for measuring water activity in flower material, a key parameter often used to understand product condition and stability. By focusing on aw rather than simple moisture content, the practice supports more consistent evaluation of cannabis flower quality, helping laboratories and producers apply a repeatable approach to testing and documentation.
ASTM D8196 standard overview
The ASTM D8196 standard addresses how water activity may be determined in cannabis flower using a defined practice. Water activity is commonly used in quality control because it reflects the amount of available water in a material, which can affect handling, storage behavior, and product consistency. As a standardized practice, ASTM D8196 helps create a clearer basis for measurement, supporting more uniform test results and more reliable comparison across samples and workflows.
Where is ASTM D8196 used?
This standard is commonly used in cannabis testing laboratories, production quality control programs, and other settings where flower samples are evaluated before release or further processing. It is relevant wherever water activity measurements are part of routine assessment, sample acceptance, or internal documentation. ASTM D8196 may also support organizations that need a consistent testing approach for cannabis flower during procurement, batch review, or stability-related checks.
Practical importance of ASTM D8196
ASTM D8196 matters because water activity is a practical indicator that can influence quality decisions and risk management. Using a recognized practice can help reduce variability in testing, improve consistency between operators or labs, and support more defensible product records. For businesses handling cannabis flower, the standard may be useful for quality control, compliance workflows, and general product evaluation where repeatable measurement is important.
- Water activity measurement for cannabis flower
- Standardized laboratory practice
- Quality control and batch evaluation
- Repeatable testing workflow
- Support for documentation and consistency
- Publication Date: 2022-11-03
- Publisher: ASTM
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