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3M™ Empore™ 7mm dia./3mL vol. Extraction Disk Cartridges

Provide a unique alternation to packed column technology

Manufacturer:  3M™ 4245SD

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Catalog No. 14-378-101

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.



  • Elution volumes of approximately 0.25mL
  • For sample volumes <3mL
  • Membranes efficiently extract samples with no channeling
  • Small bed volume allows compound elution in 100 to 300µL of mobile-phase or mobile-phase-compatible solutions
  • Efficient extraction followed by direct injection of the solutions
Choice of Two Densities
  • Standard-density (SD) membranes for silica-based sorbent chemistries allow reliable sample preparation for difficult sample matrices
  • High-density (HD) membrane formulation is convenient when optimal extraction efficiency is required



0.1 oz.
Solid Phase Extraction of Analytes From Complex Sample Matrices
Extraction disk cartridge
3 mL
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