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FILTER PAPER - Whatman Grade No. 44, 12.5cm Quantitative, Ashless, Fine Retention

Fine retention and slow flow rate. Particle retention 3µm. Thinner version of grade no. 42 but with lower ash weight per sample and twice as fast. Well suited for gravimetric analysis. 44-12.5 CM DIAMETER	View all images
Specifications Whatman No. 1444-125 Diameter, cm 12.5