... 2)Used for gas Molecular Sieve 4ABrief InstructionE04—DG molecular sieve’s aperture is 4A,it ... water is higher than any other molecules.UsageE04—DG molecular sieve’s aperture is a kind ... packaging, electronic component and easy metamorphic material.RegenerationE04—DG molecular sieve can blow or evacuate on condition ... 5%≤1.5%≤1.5%Matters needing attentionE04—DG molecular sieve is easy to absorb moisture, ...