Powder Spoon Back Catalog number: A100-20 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 5610101300 Cobalt - Co, Coded HC Lamp, 1/pk 609,37 € 5610105300 Sodium - Na, Coded HC Lamp, 1/pk 610,38 € 5610108400 Thallium - Tl Coded UltrAA HC Lamp, 1/pk 1 050,13 €