Whatman™ Grade 44 Quantitative Filter Paper
Reduces overall ash content and the amount of time required for filtration. Whatman™ Grade 44 Quantitative Filter Paper provides faster gravimetric analysis with filter thinner material.
Manufacturer: Whatman™ 1444070
Paper, Filter; Whatman; Quantitative; Grade 44; Ashless circles; Part 2; Particle retention: 3μm; Filtration speed: Herzberg: 995 seconds; 70mm dia.Thin version of Grade 42 ashless paper for fine particle retention.
- Accurate ash free dry mass measurements
- Fine nominal particle retention rating of 3 µm
- Filtration speed (Herzberg 995 s)
- Typical thickness of 180 µm
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