“…The objectives of setting up COLCHIC were to centralize measurement data from various laboratories, to harmonize workplace sampling and air analysis methods, and to support chemical risk assessment in France. The data in COLCHIC led to several research projects focusing, for example, on exposure to lead, formaldehyde, and mineral fibers [Carton, ; Vincent and Jeandel, ; Lavoué et al, ; Kauffer and Vincent, ], as well as on exposure prediction models [Clerc et al, ].…”