GC Capillary Column OPTIMA-5 MS ID: 0.25 mm, film thickness: 0.25 µm length: 30 m Marca: Macherey-Nagel

GC Capillary Column OPTIMA-5 MS ID: 0.25 mm, film thickness: 0.25 µm length: 30 m Marca: Macherey-Nagel