C18-HD Disk

Item No.:

  • LP-C18HDDisk-47-20
  • LP-C18HDDisk-47-60
  • LP-C18HDDisk-90-10
  • LP-C18HDDisk-90-30

CDS Empore™ 2215 & 2315 C18-HD Extraction Disks — the original Empore™ SPE disks, made by 3M™ from 1989 and now manufactured and sold direct by CDS Analytical, the official Empore™ brand owner since 2019. High-density C18 bonded silica membrane with 12 µm particle size, end-capped to minimize polar interactions.

Compliant with EPA methods:

  • EPA 506, 507, 508.1, 525.2, 532, 549.1, 550.1, 552.1, 553, 1613B

Best for:

  • Environmental SPE of pesticides, herbicides, PAHs, PCBs, dioxins
  • Drinking water and wastewater analysis
  • Large-volume aqueous sample extraction
  • Applications requiring low solvent usage and high recovery efficiency

Choose your disk size:

  • 47 mm (Cat. # 2215) — standard for most EPA methods, fits standard SPE manifolds (20 disks/pack, 3 packs/case)
  • 90 mm (Cat. # 2315) — higher capacity, large-volume samples (10 disks/pack, 3 packs/case)
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Technical Specifications:

Property Value
Sorbent C18-HD (high density)
Membrane type Empore™ particle-loaded membrane (≥90% bonded silica sorbent in inert polymer matrix)
Particle size 12 µm
Disk sizes 47 mm, 90 mm
Method compatibility EPA 506, 507, 508.1, 525.2, 532, 549.1, 550.1, 552.1, 553, 1613B
Typical applications Environmental SPE of pesticides, herbicides, PAHs, PCBs
pH compatibility 2–10
Sample volume Suitable for large-volume aqueous samples (1 L+ typical)
Pos. Item No. Description
1 LP-C18HDDisk-47-20 CDS Empore, C18-HD Disk, 47mm, 20 pcs
2 LP-C18HDDisk-47-60 CDS Empore, C18-HD Disk, 47mm, 60 pcs
3 LP-C18HDDisk-90-10 CDS Empore, C18-HD Disk, 90mm, 10 pcs
4 LP-C18HDDisk-90-30 CDS Empore, C18-HD Disk, 90mm, 30 pcs
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