Cytiva's Whatman™ 1542-090 Hardened Ashless Grade 542 Quantitative Filter Paper, Diameter: 9cm, Pore Size: 2.7µm (Pack of 100)
Diameter: 9.0cm
Retention: 2.7µm
This quantitative filter paper by Whatman™ provides 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
Pack of 100
Manufacturer: Cytiva