Whatman Filter Paper - Grade 542 Circles
 
These are the supreme quantitative filter papers featuring high wet strength and chemical resistance. These papers are acid hardened, which reduces ash to an extremely low level. Their tough 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.
 
Grade 542 (2.7 µm)
High retention of fine particles under demanding conditions. Slow flow rate. Very hard and strong with excellent chemical resistance. Often used in gravimetric metal determinations.

 

Available In The Following Sizes
   
Diameter P/Box
   
55 mm 100
70 mm 100
90 mm 100
110 mm 100
125 mm 100
150 mm 100
185 mm 100
240 mm 100
400 mm 100

 

Due to the continuous development of our products, the goods supplied may vary in detail to that illustrated on our website.