Work Item
ASTM WK68368

New Practice for Application of Two Way Humidistatic Control to Meet ASTM Specification D8197 for Cannabis Flower Water Activity (Aw).

1. Scope

Cannabis Flower for Human and Animal use per specifications of ASTM D8197


Water Activity (Aw), humidity control, humidistatic control, relative humidity


Users will include cannabis growers, processors, packagers, wholesalers, retailers, and consumers. Currently there is a specification for Aw in Cannabis Flower (ASTM D8197), but suggestions for controlling to that specification are lacking.

The title and scope are in draft form and are under development within this ASTM Committee.


Developed by Subcommittee: D37.04

Committee: D37

Staff Manager: Jimmy Farrell

Work Item Status

Date Initiated: 05-20-2019

Technical Contact: Jonathan DeVries

Item: 000