Thumb Tubes Back Catalog number: 5055A-50S Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 5610134200 Bismuth - Bi, Coded UltrAA HC Lamp, 1/pk 25 288,20 Kč 5610123800 Gallium - Ga, Uncoded HC Lamp, 1/pk 12 201,84 Kč 5610108300 Selenium - Se Coded UltrAA HC Lamp, 1/pk 25 288,20 Kč