Min. Order Reference FOB Price
1 kg US$1.00-2.00 / kg
Product Description
Product Description Products introduction: Molecular Sieve type 3A is an alkali metal alumino-silicate; it is the potassium form of the type A crystal structure. Type 3A has an effective pore opening of about 3 angstroms (0.3nm). This is large enough to allow in moisture, but excludes molecules ...