Isopore Membrane Filter, 3.0 µm Pore Size, 25 mm Diameter, Isopore (CAT#: STEM-L-7119-LC)

The Isopore Membrane Filter manufactured by Isopore is made of polycarbonate film. The smooth, glass-like surface is easy for sample observation. The filter is suitable for viewing of sample on the surface of the membrane with optical or electron microscopy. The membrane features a precise pore diameter and a consistent pore size for accurate separation of samples by size.

Material: Polycarbonate membrane
Max. temp.: 140°C
Gravimetric extractables: <1%
Refractive index: n/D 1.6
Package: Pack of 100
Filter diam.: 25 mm
Thickness: 22 μm
Matrix: Isopore^™
Pore size: 3.0 μm
Bubble point: ≥5.2 bar, ethanol at 23°C

Membrane structure retains particles on the surface to make counting and analysis easy
Isopore membranes without stain for low background interference
Non-hygroscopic for fast drying and short sample analysis time

Isopore Membrane Filter, 0.4 µm Pore Size, 25 mm Diameter, White, Isopore (CAT#: STEM-L-7120-LC)