Houghton, Rick <br/><br/>
Field confirmation testing for suspicious substances / 
Rick Houghton 
 - Boca Raton :  CRC Press,  c2009 
 - a xxi, 431 p., [16] p. of plates :  ill. (some col.) ;  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781420086157 1420086154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical detectors<br/>Assaying apparatus<br/>Chemistry, Analytic<br/>Hazardous substances<br/>Chemical terrorism--Prevention