$276.20 - $1,006.40
Borosilicate glass, binder-free filters with 0.7μm pore size. Prepared according to U.S. EPA Method 1311 for TCLP. Come in 47, 90 and 142mm diameters, plus three additional sizes to fit Büchner funnels and Landes zero-headspace extraction units.Standard TCLP Filters come with Certificate of Analysis warranting that filters meet all guidelines for TCLP extractions and indicating expected background levels of metals.Prewashed TCLP Filters each receive an acid washing in 1N HNO3, followed by triple rinsing in >1L of deionized water per rinse. Eliminate reagent and waste disposal costs; may reduce blank variability and provide lower levels of background metals compared to onsite washing.