KNAUER Sepapure Laboratory Filtration

The Sepapure® Laboratory Filtration range provides a comprehensive solution for laboratory sample filtration, focusing on purity, precision, and reproducibility.

The portfolio includes:

• syringe filters
• membrane disc filters
• filter units
• filter holders

These products are designed to ensure maximum sample recovery, minimal loss, and broad compatibility across analytical, pharmaceutical, and routine laboratory applications.

Key Features

• High filtration purity and reproducibility
• Minimal sample loss
• Color-coded identification
• Wide range of membrane materials
• Broad application compatibility
• Pressure resistance (>6 bar)
• Eco-friendly reusable solutions

Product Variants

Sepapure® Syringe Filters

• Color-coded and labeled
• Integrated polypropylene prefilter
• Low hold-up volume → minimal sample loss
• High pressure resistance (>6 bar)
• Wide application compatibility

KNAUER: Sepapure® Syringe Filters

Sepapure® Membrane Disc Filters

• Various membrane materials
• Efficient separation for complex samples
• High filtrate purity
• Suitable for lab and research use

KNAUER: Sepapure® Membrane Disc Filters

Filter Units (Glass Vacuum Units)

• Glass vacuum filtration systems
• Available volumes: 1000 mL and 2000 mL
• Ground glass or rubber joints
• Compatible with membrane filters
• High chemical resistance and durability

KNAUER: Filter Units (Glass Vacuum Units)

Filter Holders

• Reusable and durable
• Eco-friendly (waste reduction)
• Versatile applications
• High mechanical stability

Typical Applications

• Sample preparation for HPLC/LC-MS
• Mobile phase filtration
• Environmental analysis
• Pharmaceutical QC
• Biochemical and clinical workflows