Block for Visible, 12 x 22mm, depth 50mm, round Back Catalog number: MU22-00-0881 Availability: In the manufacturer's stock Price on request - + Recommended 18900427 Heating block, used for 50ml tubes, 2 holes 104,98 € B1450-IC UVC Indicator Cards, pack of 25 122,75 € 18900274 Heating block, used for 0.2mL tubes, 54 holes (thin) 121,67 €