Ma, L X <br/><br/>
[Determination of impurities in a technical chlorpyrifos by gas chromatography with atomic emission detection].  [electronic resource] 

 -  Se pu = Chinese journal of chromatography  Sep 2001 
 - 407-9 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>1000-8713 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chlorpyrifos--analysis<br/>Chromatography, Gas--methods<br/>Insecticides--analysis<br/>Spectrum Analysis--methods