Built on Empore™ Membrane SPE Technology: Particle-loaded membrane with uniform sorbent distribution for superior extraction efficiency. Learn more about SPE technology →
Empore™ Extraction Disks
Large surface area SPE solution for high-volume aqueous samples
Fast Flow Rates
Large Volume Samples
EPA Compliant
Why Choose Empore™ Disk?
Optimal solution for large volume sample preparation
Large Volume Capacity
Process aqueous samples from 100mL to several liters efficiently. The disk format provides maximum surface area for enhanced sorbent/sample contact.
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Ideal for environmental water samples
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Compatible with standard filtration apparatus
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Supports EZ-Trace workstation
Superior Flow Rates
Large surface area enables faster flow rates compared to traditional cartridges, significantly reducing processing time for high-volume samples.
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Flow rate: <10 min L⁻¹ @ 20 inHg
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Parallel processing capability
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Minimal clogging risk
Technical Specifications
Thickness
0.50 ± 0.05 mm
Flow Rate
< 10 min L⁻¹
Particle Size (HD)
12 μm nominal
Particle Size (SD)
50 μm nominal
pH Range (Silica)
2-12
pH Range (Resin)
1-14
Sorbent Loading
≥ 90%
Polymer Matrix
≤ 10%
Choose Your Disk Size
47mm vs 90mm Disk Selection Guide
47mm
Standard Analysis
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Sample volume: 100-1000mL
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Routine environmental analysis
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Standard vacuum manifolds
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Pack sizes: 20 or 60 disks
90mm
High Volume Processing
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Sample volume: >1000mL
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Large-scale monitoring
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Specialized extraction apparatus
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Pack sizes: 10 or 30 disks
Applications
EPA-validated methods across multiple industries
Environmental Analysis
EPA Methods:
506, 508.1, 515.2, 525.2, 525.3, 548.1, 549.1, 550.1, 552.1, 608, 1613B
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Surface water monitoring
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Groundwater analysis
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Wastewater testing
Oil & Grease Analysis
EPA Method:
1664
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Industrial wastewater
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Nonpolar compounds
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Dirty sample matrices
Radiochemical Analysis
Target Isotopes:
Sr-90, Ra-226, Ra-228, Tc-99, Cs-137
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Molecular recognition technology
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Direct counting capability
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Nuclear facility monitoring
Empore Disk Brochure
Products Selection Guide
Choose the right sorbent chemistry for your application
Resources for Disk
Download technical documents and application notes