Sampling and analysis of toxic organics in the atmosphere  a symposium 
sponsored by ASTM Committee D-22 on Sampling and Analysis of Atmospheres, American Society for Testing and Materials, Boulder, Colo., 6-9 Aug. 1979, S.S. Verner, symposium chairman. 
 - Philadelphia  American Society for Testing and Materials  c1980. 
 - 192 p.  ill.  24 cm. 
 - ASTM special technical publication  721 .
<br/><br/> Proceedings of "the Fourth Biennial Boulder Conference on Sampling and Analysis of Toxic Organics in the Atmosphere." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>80067397  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Measurement--Congresses.<br/>Organic compounds--Toxicology--Congresses.