Purchase Qty. Reference FOB Price
100-999 kg US$1.50
1,000+ kg US$1.10
Product Description
Product Description 4A Type Molecular Sieve Products introduction: Molecular Sieve type 4A is an alkali alumino silicate; it is the sodium form of the Type A crystal structure. 4A molecular sieve has an effective pore opening of about 4 angstroms (0.4nm). Type 4A molecular sieve will adsorb ...