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.
Specification
Style: Quantitative Hardened Ashless Filter Circle Size: 240mm Qty: 100 Treatment/Grade: Grade 542 Manufacturer Part Number: Whatman - 1542-240
Features
0.006% ash maximum Offer high retention of fine particles under demanding conditions Slow flow rate Very hard and strong with excellent chemical resistance