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Glossary |
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| Term | Definition | Article | Siehe auch |
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| dangerous trace impurity: Wikipedia: dangerous trace impurity |
Toxicologically or ecotoxicologically very critical substances which occur in amounts below 1 % of the raw product. | by-product | |
| data availability: | Classification of the availability of data concerning physical, chemical, toxicological and ecotoxicological properties. |  |
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| detectors in gas chromatography: | FID - flame ionisation detector MSD - mass spectrometricr detector WLD - thermal conductivity detector ECD - electron capture detector NPD - nitrogen/ phosphorus sensitive detector. |
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| dioxins: Wikipedia: dioxins |
Generic term used for chlorinated 1,4-dibenzodioxins. The most toxic and well-investigated representative is the Seveso toxin, 2,3,7,8-tetrachlorodibenzodioxin. | POP, PCB | |
| dispersion forces: Wikipedia: dispersion forces |
Dispersion forces (attractive) are present between all molecules (color code: yellow). They are especially important in gas chromatography. | molecular interaction potential | |
| distribution chromatography: | physicochemical chromatographic technique. | adsorption chromatography | |
| DNA repair: Wikipedia: DNA repair |
Result of a test that measures the potential of a chemical substance to inhibit the cellular repair of DNA damage produced by mutagenic substances or by background mutagenicity. | mutagenicity | |
| dynamic viscosity: Wikipedia: dynamic viscosity |
A measure of the tendency to flow of a fluid, which depends on the internal friction. |