Spare tube assembly, ACTI-VOC Back Catalog number: SERZ-1097 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended C-POD-B010 Spare Diffusive Body, for POD sampler, pk 10 Price on request RMK-0006 Routine maintenance kit for M-CTE120I Price on request M-MCHOR250HT O-Ring, micro-chamber pan seal,pk 4 Price on request