Acid Treated Binderless Glass Microfiber TCLP :Binderless borosilicate glass microfiber filter media with a particle retention of 0.7µm. Acid treated and multi-stage deionized water rinsed to conform to EPA Method 1311. Inherently low Barium and Zinc Borosilicate Glass and resistant to acids and bases. Recommended for use in U.S. EPA Method 1311 “Toxicity Characteristic Leaching Procedure”. Method scope: “The TCLP is designed to determine the mobility of both organic and inorganic analytes present in liquid, solid and multiphasic wastes.” Saves time and waste disposal expense in the lab by eliminating technician acid treating and rinsing procedures.