GVS Filter, Disk, PTFE, Laminated, 0.45µm, 20x20cm, 5/PK 1237423

Mixed Cellulose Esters (MCE) nitrocellulose membrane discs, white, 47 mm diameter with 5.0 µm pores, supplied as 100 discs per pack. The membrane is an unsupported, hydrophilic nitrocellulose/cellulose-acetate blend intended for aqueous filtration, microbiological and particulate analysis, clarification or sterilization of solutions, and gravimetric/ashing techniques. The product is provided non-sterile for laboratory filtration and analytical workflows.

Key Features:

• Membrane material: Mixed Cellulose Esters (MCE) / nitrocellulose
• Pore size: 5.0 µm
• Diameter: 47 mm
• Color/finish: White disc
• Pack quantity: 100 discs per pack
• Product form: Unsupported, hydrophilic membrane (non-sterile)

Advantages:

• Uniform microporous structure provides rapid flow rates and high throughput for efficient filtration.
• Hydrophilic surface and low extractables support aqueous filtration and analytical consistency.
• Suitable for microbiological analysis, particulate‑matter analysis, clarification/sterilization of solutions, and gravimetric ashing techniques.
• Consistent lot-to-lot membrane structure for reproducible results across experiments.