Residue Determination, Gas Chromatographic Determination of Residues of S,S,S-Tributyl Phosphorotrithioate in Cottonseed and Cottonseed Oil

1966 ◽  
Vol 14 (2) ◽  
pp. 143-144 ◽  
Author(s):  
J. S. Thornton ◽  
C. A. Anderson
1983 ◽  
Vol 66 (3) ◽  
pp. 673-676
Author(s):  
R G Lehmann ◽  
L M Smith ◽  
R H Wiedmeyer ◽  
J D Petty

Abstract Methods are described for determination of S,S,S-tributylphosphorotrithioate (DEF) at levels as low as 5 parts per billion in fish and 200 parts per trillion in water. Fish tissue extracts are subjected to gel permeation chromatography (GPC) and silica gel chromatography; water samples are extracted with dichloromethane. Analyses are carried out by gas chromatography in which either electron capture or thermionic specific detectors are used. The applicability of the methods is demonstrated by analyses of water and fish samples from exposure studies


2002 ◽  
Vol 15 (3) ◽  
pp. 192-195 ◽  
Author(s):  
Ramesh Sane ◽  
Mary Francis ◽  
Atul Moghe ◽  
Sachin Khedkar ◽  
Ajit Anerao

2004 ◽  
Vol 17 (5) ◽  
pp. 360-364 ◽  
Author(s):  
György Kátay ◽  
Zsolt Németh ◽  
Szilárd Szani ◽  
Oszkár Köck ◽  
Levente Albert ◽  
...  

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