GN Metricel® MCE Membrane Disc Filters

Code: GN-6 Metricel, GN-4 Metricel

Membrane for Air Monitoring Applications. Dissolves completely using standard digestion procedures. Cleans completely, possesses low artifacts, and offers minimal interference in fiber counting.

	GN-6 Metricel		GN-4 Metricel
Features	63068	63069	66263	64679
Filter Media	cellulose esters	cellulose esters	cellulose esters	cellulose esters
Pore Size	0.45 μm	0.45 μm	0.8 µm	0.8 µm
Thickness	152 μm	152 μm	152 μm	152 μm
Diameter	25mm plain	47mm plain	25mm plain	25mm plain
Filter Weight	4 mg/cm²	4 mg/cm²	4 mg/cm²	4 mg/cm²
Water Flow Rate	> 65 mL/min/cm² at 0.7 bar	> 65 mL/min/cm² at 0.7 bar	129 mL/min/cm² at 0.7 bar	129 mL/min/cm² at 0.7 bar
Air Flow Rate			55 L/min/3.7 cm² at 0.9 bar	55 L/min/3.7 cm² at 0.9 bar
Temperature – Water	74 °C	74 °C	74 °C	74 °C
Moisture Pick-Up	< 1% after 24 hr at 48% relative humidity at 23 °C	< 1% after 24 hr at 48% relative humidity at 23 °C	< 1% after 24 hr at 48% relative humidity at 23 °C	< 1% after 24 hr at 48% relative humidity at 23 °C
Refractive Index	1.512	1.512	1.512	1.512