Grade 042 - Slow Flow Rate Ashless Filter Paper -100 Circles

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Grade 042 - Ashless Filter Paper -100 Circles These standard ashless grades are high purity filter papers suitable for routine quantitative gravimetric techniques and in the prepar ation of samples for use in analysis involving instrumental techniques. This is an extremely fine retention filter for critical gravimetric analysis of very fine particles such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium fluoride. Grade: 042 Particle Retention: 1.5µm Flow Rate: Slow Filtration speed herzberg (s): 1724 Filtration speed rapidity mls/min: 4 Ash Content: 0.007% Units: 100 Circles Show more