55mm Quantitative Hardened Ashless Filter, Circle, Grade 542, Case of 100, Whatman (CAT#: STEM-FC-2162-LC)

Quantitative Hardened Ashless Filter manufactured by Whatman features high wet strength and chemical resistance. These papers are acid hardened to ensure extremely low ash content. Their hard surfaces make them suitable for a wide range of critical analytical filtration operations. Each grade offers a convenient combination of filtration speed and particle retention.

Style: Quantitative Hardened Ashless Filter Circle
Size: 55mm
Qty: 100
Treatment/Grade: Grade 542
Manufacturer Part Number: Whatman - 1542-055

0.006% ash maximum
Offer high retention of fine particles under demanding conditions
Slow flow rate
Very hard and strong with excellent chemical resistance