Macherey-Nagel CHROMABOND PE Filter Element for PP Reservoirs, 45 mL – Pack of 250

The Macherey-Nagel CHROMABOND PE Filter Element for PP Reservoirs, 45 mL (Pack of 250) is a polyethylene (PE) frit designed for use in CHROMABOND polypropylene (PP) SPE reservoirs or empty columns with 45 mL capacity. These filter elements act as pre-filters, ensuring particulate retention and protecting the sorbent bed during solid-phase extraction (SPE) procedures.

Key Features:

• Brand: Macherey-Nagel
• Filter Type: PE (polyethylene) filter element / frit for 45 mL PP reservoirs or columns
• Compatible Volume: 45 mL polypropylene (PP) reservoirs / empty SPE columns
• Quantity: Pack of 250 filter elements
• Material Properties: Chemically inert PE — compatible with common SPE solvents
• Application: Solid-phase extraction (SPE), sample cleanup, solvent filtration, environmental, pharmaceutical, and water analysis workflows
• Benefit: Prevents particulate breakthrough, protects sorbent integrity, ensures clean filtrate and reproducible results, supports high-throughput workflows

These Macherey-Nagel PE filter elements are essential consumables for laboratories using 45 mL CHROMABOND PP reservoirs or SPE columns. The large pack size (250 units) makes them suitable for frequent use in sample preparation workflows requiring reliable, clean, and reproducible filtration performance.