, Author of Cannabis Pharmacy. 1  There are several problems with chewing/dipping cannabis. First, cannabis, in its raw herbal form, can host a wide variety of microbes including e coli and salmonella, both of which can present a health risk.
Oxygenation and ventilation: Once the position and seal are obtained, bagging can commence. The rate of ventilation for an adult is 10-12 breaths per minute or, approximately 1 bag squeeze every 5-6 seconds.4 The bag should be depressed for a full 1-2 seconds and then released.
3. Place both the hygrometer, and the bottle cap full of damp salt in the ziploc bag and seal it well. (It is important not to let air in or out while the test is going on.) 4. Let everything sit like this at room temperature for over 8 hours. After 8 hours in the damp salt environment, the hygrometer should read75%.