VCH[Germany] <br/><br/>
Thin-layer chromatographic Rf values of toxicologically relevant substances on standardized system 
VCH. 
 - Germany  VCH  1992 
 - v, 307p., ill.; 24cm. 
<br/><br/> TIAFT: The international association of fornasic toxicologists. Report, xvii. 
<br/><br/><label>ISBN: </label>3-527-27397-2. 
<br/><br/><label>Dewey Class. No.: </label>543.08956  / T33T