<![CDATA[EC21 Product Catalogs - cas 32289 58 0]]> <![CDATA[Phmb 20%]]> <![CDATA[Poly(Hexamethylenebiguanide) Hydrochloridephmb 98% Powder]]> <![CDATA[Polyhexamethylene Biguanide, Hydrochloride; PHMB Hydrochloride]]>