Best Practices for Cannabis Vaporizer Device Manufacturers (2020) This article explores a few of the evolving industry standards, customs, and practices percolating throughout the cannabis vapor industry. Industry… By hempcbdtimes , in Drug & Cosmetic Act Emissions Testing Food Good Manufacturing Practices (cGMP) Policy & Legal Vaping Crisis Vaporizer Device Manufacturer (“VDM”) , at May 27, 2020