🔬 Filter like a pro — purity and speed in every sheet!
GE Healthcare's Grade 42 Ash Less Filter Paper offers ultra-low ash content (0.007%) and fine 2.5 µm particle retention, ensuring contamination-free, precise filtration. With a rapid Herzberg filtration speed of 1870 seconds and a convenient 90 mm diameter, this pack of 100 filters is ideal for sensitive instrumental analysis and calcium carbonate filtration.
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