Herbal teas and fruit teas should not be confused with true teas (black, green, white, yellow, oolong, etc., which are prepared from the cured leaves of the tea plant, Camellia sinensis), as well as from decaffeinated tea, in which the caffeine has been removed.
Physical Hazard. OSHA defines a physical hazard as a chemical for which there is scientifically valid evidence that it is a combustible liquid, a compressed gas, explosive, flammable, an organic peroxide, an oxidizer, pyrophoric, unstable (reactive), or water-reactive.hysical Hazard. OSHA defines a physical hazard as a chemical for which there is scientifically valid evidence that it is a combustible liquid, a compressed gas, explosive, flammable, an organic peroxide, an oxidizer, pyrophoric, unstable (reactive), or water-reactive.
1. Not made of crystals. Glass is an amorphous substance. 2. Lacking definite form or shape. - Something amorphous has no real shape or is irregularly shapedâlike pudding; an amorphous solid lacks the perfect ordered structure of crystals.Other examples are glass, polymers, and rubber.. Not made of crystals. Glass is an amorphous substance. 2. Lacking definite form or shape. - Something amorphous has no real shape or is irregularly shapedâlike pudding; an amorphous solid lacks the perfect ordered structure of crystals.