GVS Filter, Disk, PES, 0.22µm, 25mm, 100/PK 1214193

Nitrocellulose (MCE) white disc membrane, 25 mm diameter with 0.22 µm pore size supplied in packs of 100, designed for aqueous filtration and microbiological testing. The membrane is hydrophilic, autoclavable at 121°C for 20 minutes, and intended for applications such as microbiological and particulate analysis, sterility testing, bioburden testing, gravimetric analysis and environmental monitoring in laboratory and quality-control settings.

Key Features:

• Membrane material: Nitrocellulose (Mixed Cellulose Esters, MCE)
• Pore size: 0.22 µm
• Diameter: 25 mm
• Type/Color: White disc, plain (non-gridded)
• Box quantity: 100 discs
• Autoclavable: 121°C for 20 minutes
• Thickness: 0.1–0.19 mm

Advantages:

• Hydrophilic MCE membrane provides rapid flow rate and high throughput for efficient filtration of aqueous samples.
• Autoclavable construction supports sterilization (121°C, 20 min) and a sterilized product lifetime of 24 months.
• Uniform 0.22 µm pore size enables microbial retention suitable for sterility and bioburden testing.
• White disc color delivers good visual contrast for colony detection and microbiological analysis.