CRS tubes (BTX),100ng, pk/10 Back Catalog number: C-BTX100-10 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: 2 weeks Price on request - + Recommended C-DF010 Cap, Diffusion, Aluminium, pk 10 Price on request U-DISK1 Filter, Disc, Sintered PTFE, 5.1mm, pk/10 Price on request C-CF100 Cap, storage, brass, 1/4 " & PTFE ferrule, pk 100 Price on request