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Standard Practice for Determination of Water Activity (aw) in Cannabis Flower
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NORMA vydána dne 1.12.2020
Označení normy: ASTM D8196-20
Poznámka: NEPLATNÁ
Datum vydání normy: 1.12.2020
Kód zboží: NS-1013191
Počet stran: 3
Přibližná hmotnost: 9 g (0.02 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
aw, cannabis, cannabis flower, moisture, water activity, water content,, ICS Number Code 65.020.20 (Plant growing)
Significance and Use |
5.1?This practice is designed for use on cannabis flower by cannabis producers, processors, dispensers, testing laboratories, and end users. 5.2?This practice is an important endpoint in determining whether a cannabis flower sample is being stored under optimal storage conditions (see Specification D8197). 5.3?Analysis of water activity should be considered an important quality control step in ensuring a cannabis flower sample is being stored under optimal storage conditions to prevent mold and/or other microbiological growth and/or breakage. 5.4?Maintaining the requisite aw throughout the supply chain from completion of drying through merchandising ensures safety and quality for the consumer. 5.5?Water activity is used in many cases as a critical control point for Hazard Analysis and Critical Control Points (HACCP) programs. Controlling aw should not be seen as a kill step.5.6?This practice is designed for use by trained technical individuals with minimal knowledge of complex analytical chemistry procedures. |
1. Scope |
1.1?This practice covers the recommended procedure for determining the water activity (1.2?UnitsThe values stated in SI units are to be regarded as the standard. Water activity is a ratio, and thus is without unit designation. 1.3?This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
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