I.W. Tremont Quantitative Cellulose filter paper circles, Grade CFP42, 185 mm, 100 pc/PAK

Grade CFP42 demonstrates an extremely high retention rate for a cellulose filter media. Its uniquely high retention rate makes it ideal for any gravimetric analysis of very fine precipitates. Retention of approximately 2.5 um. Extremely low ash content of <0.01%. Thickness 0.170mm.