Page
%P
![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
Correction to: High enrichment factors in chemical analysis of progestins and in bioassays: insights beyond trace levels
-
Article
High enrichment factors in chemical analysis of progestins and in bioassays: insights beyond trace levels
Concerns are growing about adverse effects of progestins on biota, even at ultra-trace concentrations. The enrichment factor (EF) from extraction of analytes in environmental samples that is needed for sample ...