I.W. Tremont Quantitative Cellulose filter paper circles, Grade CFP542, 2-3 μm, cut, 185 mm, Hardened wet-strength, ashless, 100 pc/PAK

Grade CFP542 quantitative cellulose filter media is ashless and hardened with increased wet strength. Very slow flow rates and retention of approximately 2 - 3um. Extremely low ash content of <0.01%. Thickness 0.170mm.