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Custom Reference Standards

  1. Products
  2. Sample Preparation
  3. Solid Phase Extraction (SPE)
  4. SPE Disks & Pre-Filters
  5. Pre-Filters

Pre-Filters

Choose SPE pre-filters to remove particulates ahead of disk extraction when the sample and method require it. Check filter media, diameter and holder compatibility.


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2026 Variant Price List
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Pre-Filters

[98-0503-0076-7 ] Microglass Beads, Filter-Aid, 1.5kg, each
Microglass Beads, Filter-Aid, 1.5kg, each
Item number 98-0503-0076-7
$ 173.00 173.0 USD
[4350-010091] Prefilter, SPE, 47mm, 50/pk
Prefilter, SPE, 47mm, 50/pk
$ 63.00 63.0 USD
[4350-010089] Prefilter, FastFlo, 47mm glass (20/Pk)
Prefilter, FastFlo, 47mm glass (20/Pk)
$ 73.00 73.0 USD
[4350-010092] Prefilter, SPE, 90mm, 50/pk
Prefilter, SPE, 90mm, 50/pk
$ 117.00 117.0 USD