ASME A112.19.2 pdf download ASME A112.19.2-2013/CSA B45.1-13 Ceramic plumbing fixtures China — Non-vitreous china —ceramic material in which porosity results in a water absorption of between0.5 and 15.0% of the original weight of the dry specimen (see Clause 6.1). Vitreous china — ceramic material fired at a high temperature to form a non-porous body with amaximum water absorption of 0.5%...