---
title: Reduced sample volume extractions in compliance with EPA method 1664
description: "Watch our on-demand webinar: Reduced sample volume extractions in compliance with EPA method 1664"
---

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# [Reduced sample volume extractions in compliance with EPA method 1664](https://www.biotage.com/webinars/reduced-sample-volume-extractions-in-compliance-with-epa-method-1664)

 Written by [Michael Ebitson](https://www.biotage.com/webinars/author/michael-ebitson) | Dec 6, 2025 9:00:00 AM

## Related resources

- [Biotage® Horizon automated disk extraction systems](https://www.biotage.com/automated_disks?hsLang=en)
- [Pacific® oil & grease disks, pre-filters and in-line drying](https://www.biotage.com/oil-and-grease-extraction)
- [Improving the 90 mm disk oil & grease method using the Horizon 5000 (EPA 1664B)](https://www.biotage.com/documents/improving-90-mm-disk-oil-grease-method-horizon-5000-epa-1664b?hsLang=en)
- [Environmental sample preparation](https://www.biotage.com/environmental-sample-preparation?hsLang=en)

[View full post](https://www.biotage.com/webinars/reduced-sample-volume-extractions-in-compliance-with-epa-method-1664)

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