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Whatman grade 1 qualitative filter paper 32.0CM
Whatman Grade 1 Qualitative Filter Paper 32.0cm / Laboratory Filter Paper
Whatman Grade 1 Qualitative Filter Paper 32.0cm costs 38 per pack we are selling these filters for just 20 per pack 45% off the list price.
Whatman offers an extensive line of filter papers. The innovative features of these filters make them the optimum choice for many filtering techniques. Whatman maintains a guaranteed quality, reproducibility, and uniformity for all its filters by using only the highest-quality raw materials. The filters are tested for basic weight, thickness, air flow, and mechanical strength. In addition, special parameters such as particle retention, wicking rate, filtration performance, and surface characteristics can be measured as needed.
Typical Properties - Qualitative Standard Filter Grades
Particle Retention in Liquid ( m) - 11*
Filtration Speed (approx.) herzberg (s) - 150
Air Flow (s/100 ml/in2) - 10.5
* Particle retention rating at 98% efficiency.
Whatman Grade 1 Qualitative Filter Paper 32.0cm Pack Dimensions
