... for adsorbed water, does not absorb any molecules larger than 3A, according to industry on the application characteristics, we produced the ... .5≤1.5Note: The above is a common indicator of 3A molecular sieve, due to different specific applications, products indicators would ... be renewable. 7.Products should produce in accordance with GB10504-89,GB10505.110505.4-89 standard . 3A molecular sieve