temps (durée) (1) température (1) étable (1) échantillonnage (1) particule (1) lumière (1) exposition (1) effet (1) air (1) aérosol (1) nuage (1) analyse (1) Environmental conditions (1) Variation (1) Control (1) Aging (1) Environmental conditions (1) Units of measurement (1) Ultraviolet radiation (1) Tubes (1) Time (1) Temperature (1) Sampling (1) Particles (1) Microorganisms (1) Mass (1) Machinery (1) Light (1) Humidity (1) Harbors (1)