Desheng 4A Molecular Sieve Absorbent Desiccant for gas etc adsorbent for air purification ... strip can be as required Desheng 4A Molecular SieveAdsorbs H2O, CO2, SO2, H2S, C2H4, C2H6, C3H6, ethanol. Will ... and aromatics are excluded. Application Drying and removing of CO2 from natural gas, LPG, air, inert and athmospheric gases ... plastic film wrapped; Inside PP airtight. 4A Molecular Sieve Absorbent