This is especially important in the kitchen where food and crumbs commonly fall. Spices can be fruits, seeds, the bark of a tree or its root, and are used to preserve or flavor food and a whole lot more. They believe rodenticides are working their way up the food chain. Working Group 2 of the Joint Committee for Guides in Metrology (JCGM/WG 2) (2008). International vocabulary of metrology - Basic and general concepts and associated terms (VIM) - Vocabulaire international de métrologie - Concepts...