RAVATITE, Daylight,
Halde Anna 1, Alsdorf, Germany
Photo & Col. © G. Barmarin
Phenanthrene structure,
Photo & Col. © G. Barmarin
RAVATITE, UV SW,
Halde Anna 1, Alsdorf, Germany
Photo & Col. © G. Barmarin
RAVATITE, UV LW,
Halde Anna 1, Alsdorf, Germany
Photo & Col. © G. Barmarin