BALLOONS FOR GAS SAMPLING, 1Liter Back Catalog number: 1230 Availability: In the manufacturer's stock Price on request - + Recommended T-11OP Ozone precursors trap, TT24-7 Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request T-TO15-KXR Focusing trap, Trace TO-15, for TT24-7 with Kori-xr Price on request