CRS tubes (BTX),100ng, pk/10 Back Catalog number: C-BTX100-10 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: 2 weeks Price on request - + Recommended U-DISK1 Filter, Disc, Sintered PTFE, 5.1mm, pk/10 Price on request C-DL1S0-XZ DiffLok cap, inert, 6mm,pk100 Price on request C-TCFP100 Long-t stor cap,brass,1/4 "&PTFE ferr,pk100 pairs Price on request