Block for Visible,for 5ml reaction vials 12x20,3mm Back Catalog number: MU22-00-508JK Manufacturer: HANGZHOU MIU INSTRUMENTS Availability: 4 weeks Price on request - + Recommended 18101009 Accessories of hotplate Magnetic Stirrer, Reaction block for 500ml round bottom flask (one flask capacity) 2 710,00 Kč 60478 ML600/300 FOOT RUBBER Price on request MU19-00-101JK Block for NDK200-1/2, 2ml vials, 12mm*12 (d. 22mm) 3 500,00 Kč