Whatman™ Grade 542 Cotton Linter Filter Paper

Brand: Whatman™

Manufacturer Part Number: 1542-240

UNSPSC: 41120000

Code: A0

Additional Details:
Additional Details: Weight: 0.50000kg

Product Code. 11300544

Quantity Price
1 £ 104.88 / Pack of 100
Estimated Shipment
Add to basket

Description and Specification


Thickness (Metric) 150μm
Diameter (Metric) 240mm
Format Circle
Type Filter Paper
Quantity 100Pack
Material Cotton linter
Grade 542
Airflow Rate 69 s/100 mL/in2

The general purpose hardened ashless filter paper with medium retention and flow rate. Extremely pure and strong with a hard surface. High chemical resistance to strong acid and alkali. Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis. Grade 542: 2. 7μm. 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. Hardened ashless: 0.006% ash maximum. These filters are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. The tough surface makes these filters suitable for a wide range of critical filtration procedures.