CRS tubes (BTX),100ng, pk/10 Back Catalog number: C-BTX100-10 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: 2 weeks Price on request - + Recommended C-FP020 Ferrule, 1/4", PTFE, pk 20 Price on request U-DISK3 Filter, disk, sintered PTFE, 6.5mm section,pk10 Price on request C-TCF10 Long-t stor cap,brass,tag-ready,pk10 Price on request