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 C-DL100 Cap, DiffLok, stainless steel, 1/4 , pk 100 Price on request C-DL1S0 DiffLok cap, inert, 1/4 ",pk100 Price on request