<![CDATA[EC21 Product Catalogs - low viscosity pac lv]]> <![CDATA[Polyanionic Cellulose PAC-LV]]> <![CDATA[Oil Drilling Grade Carboxymethyl Cellulose & PAC]]> <![CDATA[Polyanionic Cellulose (PAC)]]> <![CDATA[Petroleum Grade CMC Sodium Carboxymethyl Cellulose]]> <![CDATA[Pac LV Drilling Fluid PAC LV]]>