Abstract
This article reports detailed procedures: 1) to decrease organic contamination of samples in the laboratory; 2) to extract sewage sludge with methylene chloride; and 3) to fractionate extracts by silica-gel thin layer chromatography (TLC) into fractions enriched in alkanes, aromatic hydrocarbons, ketones, alcohols and fatty acids eluting either hexane or methylene chloride.
| Original language | English |
|---|---|
| Pages (from-to) | 396-398 |
| Number of pages | 3 |
| Journal | Analusis |
| Volume | 27 |
| Issue number | 5 |
| DOIs | |
| State | Published - Jun 1999 |
| Externally published | Yes |