material

cellulose filters
circles

packaging

pack of 100

manufacturer/tradename

Whatman 1001-110
Whatman Article No. 28413916 (US reference)

parameter

0.25 psi wet burst
150 sec/100 mL speed (Herzberg)

diam.

110 mm

thickness

180 μm

ash

≤0.06%

pore size

11 μm (Particle retention)

basis weight

87 g/m²