Permeability of a space means the ratio of the volume within that space which is assumed to be occupied by water to the total volume of that space.
traceability means the ability to trace and follow a food, feed, food-producing animal or substance intended to be, or expected to be incorporated into a food or feed, through all stages of production, processing and distribution;
Turbidity means the cloudy condition of water due to the presence of extremely fine particulate materials in suspension that interfere with the passage of light.
Stability (7) means the standard deviation (1 sigma) of the variation of a particular parameter from its calibrated value measured under stable temperature conditions. This can be expressed as a function of time.
Repeatability means the range of values within which the repeat results of cigarette test trials from a single laboratory will fall ninety-five percent of the time.