# Chromatography Applied to Quality Testing by Ehrenfried E. Pfeiffer

This very useful booklet is packed with information about using chromatography. Many examples are given of tests and trials to determine the quality of soils and compost, but also of select crop plants.

This classic is an informative and scientific work by Ehrenfried Pfeiffer, an early biodynamic pioneer. A critical part of the serious biodynamic practitioner’s library.

Color chromatograms help the reader visualize the application.

## Details

- **Price:** 8.0 USD
- **Vendor:** The Josephine Porter Institute

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 8.00 USD | In stock |

## Images

- Chromatography Applied to Quality Testing by Ehrenfried E. Pfeiffer
- Chromatography Applied to Quality Testing paperback on a softly lit off-white background
- Chromatography Applied to Quality Testing paperback on a naturally lit reading table
- Chromatography Applied to Quality Testing paperback cover, binding, and page-edge detail

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> Source: [The Josephine Porter Institute](https://www.jpibiodynamics.org/products/chromatography-quality-testing-pfeiffer)
> Updated: 2026-08-26