The risk for overdose is higher through injection, and there is the additional risk of infection from dirty needles
ISO 14644-1:2015 Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration While not directly focused on smoke studies, this standard helps define cleanroom cleanliness requirements
Golden 7: C (Old Rating) Basically unnecessary
Effective density and mass The effective density of an aerosol particle relates its mobility diameter and mass, properties which govern the particles trajectory (through diffusion and impaction), and quantity of non-gaseous chemicals delivered during inhalation
While some people might just be allergic to the cannabinoids in marijuana, other common and known allergens in weed include Can s 3 and rubisco
But it also knew kids would accept mint as an effective substitute. Sales of Juuls menthol pods have also risen since November, but not nearly as much as mint and the category still represent less than 10 percent of all sales, the data shows