Whatman® Grade 44 Quantitative Filter Paper, Ashless

Ashless paper for gravimetric analysis with very fine particle retention. A thinner paper than Grade No. 42, with lower ash weight per sample and almost twice the flow rate. Porosity: Fine Flow Rate: Slow Particle Retention: 3 um  

Starting at $67.79

Ashless paper for gravimetric analysis with very fine particle retention. A thinner paper than Grade No. 42, with lower ash weight per sample and almost twice the flow rate. Porosity: Fine Flow Rate: Slow Particle Retention: 3 um  

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