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Showing posts from January, 2016

Onsite real-time analysis of fumigants via GC-PID/TCD

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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

Analytical method development for toxic compounds with a field portable GC/PID

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PAPER ID: 2410818  PAPER TITLE: Analytical method development for toxic compounds with a field portable GC/PID (final paper number: ANYL 333) DIVISION: Division of Analytical Chemistry SESSION: Advances in Analytical Separations SESSION TIME: 8am-11:45am PRESENTATION FORMAT: Oral DAY & TIME OF PRESENTATION: 8:30am-8:55am ROOM & LOCATION: East Coast - Wyndham San Diego Bayfront AUTHORS (FIRST NAME, LAST NAME):  John N. Driscoll 2 ,  Jennifer L. Maclachlan 1 INSTITUTIONS (ALL):  1. PID Analyzers, LLC, Centerville, MA, United States. 2. PID Analyzers, LLC, Sandwich, MA, United States.  ABSTRACT BODY:  Abstract:  There are many situations today that require rapid identification of air toxics in the field. These include spills, train derailments, significant chemical plant leaks, hazardous waste cleanups and more. The equipment must be light weight, battery operated, rugged, sensitive (ppb) or even sub ppb (with a concentrator), and most of all easy to use by first r

New analytical method for the measurement of sub ppb levels of inorganic arsenic in drinking water and fruit juices by HG/GC/PID

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PAPER ID: 2385175  PAPER TITLE: New analytical method for the measurement of sub ppb levels of inorganic arsenic in drinking water and fruit juices by HG/GC/PID (final paper number: ANYL 87) DIVISION: Division of Analytical Chemistry SESSION: Analytical Division Poster Session SESSION TIME: 7pm-9pm PRESENTATION FORMAT: Poster DAY & TIME OF PRESENTATION: ROOM & LOCATION: Hall D - San Diego Convention Center  AUTHORS (FIRST NAME, LAST NAME):  John N. Driscoll 2 , Jennifer L. Maclachlan 1 Joseph Sabol 3  INSTITUTIONS (ALL):  1. PID Analyzers, LLC, Centerville, MA, United States.   2. PID Analyzers, LLC, Sandwich, MA, 3. Chemical Consultant , Racine, WI United States.  ABSTRACT BODY:  Abstract:  Cutter and others (1) described Hydride Generation (HG) with Gas Chromatography (GC)/Photoionization Detector (PID) with a liquid nitrogen concentrator more than twenty-five years ago for part per billion (ppb) detection of metalloids such as As, Sb and Se, in natural wa