Block for Visible, 19mm*12 (d. 40mm), flatt bottom Back Catalog number: MU22-00-01A Manufacturer: HANGZHOU MIU INSTRUMENTS Availability: 4 weeks Price on request - + Recommended BSW10 Block, 20x10mm test tubes or 20x2.0ml centrifuge tubes 153,93 € R3005-E TubeRoller with 5 rollers, 230V 1 103,80 € TU-6-D H-type stand; used to hold the UV analyzer 186,73 €