I.W. Tremont Quantitative Cellulose filter paper circles, Grade CFP541, 21-23 μm, cut, 185 mm, Hardened wet-strength, ashless, 100 pc/PAK

Grade CFP541 quantitative cellulose filter media is ashless and hardened with increased wet strength. Fast flow rates and retention of approximately 21 - 23 um. Extremely low ash content of <0.01%. Thickness 0.200mm.