PYROLYZING APPARATUS FOR DETERMINING PARTICULATE MATTER IN TOBACCO SMOKE

摘要

ABSTRACTApparatus for determining the total particulate matter in tobaccosmoke comprises a reusable cartridge for holding a charge oftobacco, a pump for drawing air through the tobacco charge andthrough a filter, a heater to ignite the tobacco charge, andcontrol means operable to control the heater and pump to ignitethe tobacco charge, draw air continuously through the chargeuntil it has been consumed, and thereafter reset the apparatusfor consumption of a further charge of tobacco.