BALLOONS FOR GAS SAMPLING, 8Liters Back Catalog number: 1235 Availability: In the manufacturer's stock Price on request - + Recommended H1-AXAAC HiSorb probe, inert, standard, pk/6 Price on request U-COV10 O-Ring, low-emission,size 010, pk10(e2/e3 systems) Price on request H3-AXABC HiSorb probe, PDMS/DVB, inert, short version, pk 6 Price on request