Molecular sieve 5A: --ISO9001:2008 -- Special for PSA Oxygen --Professional manufacturer Molecular Sieve type 5A is an ... of molecular Sieve 5A, it is mainly used for PSA or VSP rich oxyegen generation.Technical parameterPropertiesMeasure UnitSphericalDiametermm0.6-0 ... properties of molecular Sieve 5A, it is mainly used for PSA or VSP rich oxyegen generation. ConservationRoom temperature, humidity <90%, ...