Onsite real-time analysis of fumigants via GC-PID/TCD
ANYL 335 PAPER TITLE: Onsite real-time analysis of fumigants via GC-PID/TCD DIVISION: Division of Analytical Chemistry SESSION: Advances in Analytical Separations SESSION TIME: 8:00 AM - 11:45 AM PRESENTATION FORMAT: Oral DAY & TIME OF PRESENTATION: 9:20am-9:45am AUTHORS (FIRST NAME, LAST NAME): John N. Driscoll2 , Jennifer L. Maclachlan1 INSTITUTIONS (ALL): 1. PID Analyzers, LLC, Centerville, MA, United States. 2. PID Analyzers, LLC, Sandwich, MA, United States. ABSTRACT BODY: Abstract: Although many different chemicals have been used as fumigants for agricultural products and soils, we have focused on some of the more common fumigants that can be detected by gas chromtaography (GC) using a photoionization detector (PID). These include methyl bromide, 1,3 dichloropropene, phosphine and methyl isothiocyanate (MITC). Deaths from fumigants have occurred in ships, grain elevators, soil fumigation, green houses, and even residential sites. A field method for detecting common