No powder Molecular Sieve 1.type:3A, 4A, 5A,13X 13X APG 2.Shape bead&pellet ... high strength 4.COA; MSDS ect No powder Molecular Sieve 3A, 4A, 5A,13X 13X APGProduct descriptionMolecular sieve is a material ... (as when used in dehydration), or heating under high vacuum.3A (pore size 3 Å): Adsorbs NH3, H2O, (not C2H6), ... kerosen and the liquid hydrocarbon No powder Molecular Sieve 3A, 4A, 5A,13X 13X APG