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Showing posts from January, 2021

A New Simpler Method for Mercury in Water using HG/PID

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  Accepted for presentation at PITTCON 2021  AUTHORS: Jack Driscoll , President, PID Analyzers, LLC and Jennifer Maclachlan, Managing Director, PID Analyzers, LLC Environmental Methods for Clean Water Session Number: L55-0 Oral Abstract Oral Abstract Presentations: A New Simpler Method for Mercury in Water using HG/PID Session Number: L55-02   Friday, March 12, 1:50 PM - 2:10 PM Description At the 2015 PITTCON held in New Orleans, LA we discussed "A new method for the analysis of ppb levels of mercury in air and water". This method used hydride generation (HG) to generate elemental mercury which was made specific using gas chromatography (GC) to remove any organic interferences configured with a photoionization detector (PID). In 2021, we have developed a new simpler method of hydride generation by adding permanganate to the reducing solution to oxidize any organic compounds, we remove any residual water, then employ a PID with a 10.6 electron volt (eV) lamp to detect mercur

Optimization of a GC/PID Method for Terpene Identification and Analysis at PITTCON 2021

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Accepted for presentation at PITTCON 2021:  AUTHORS: Jack Driscoll , President PID Analyzers, LLC and J ennifer Maclachlan, Managing Director, PID Analyzers, LLC Friday, March 12, SESSION START 1:30 PM OUR PRESENTATION @ 3:25pm Cannabis and Hemp - Current Topics Session Number: L53-0 Oral Abstract Presentations: Optimization of a GC/PID Method for Terpene Identification and Analysis Session Number: L53-06   Friday, March 12, 3:25 PM - 3:45 PM Description At PITTCON 2020 in Chicago, IL we discussed "Analysis of Medical Cannabis Terpenes by GC-PID" and have spent a significant amount of lab time optimizing the gas chromatography (GC) by photoionization detector (PID) method.This optimized method includes improved chromatography (improved low dead volume PID, peak resolution and comparative analysis of carrier gases), the addition of proportional valves for the management of flow control and makeup gas, evaluation of methods for sample handling: Headspace, dilution, and, direct

An Evening with The Chemical Angel Network: An SCHB Happy Hour N' Learn Event

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  Join us on Zoom on Friday January 29, 2021 at 7pm ET as we welcome these special guest hosts for our weekly Happy Hour N’ Learn event: Our esteemed colleagues and Chemical Angel Investors from The Chemical Angel Network:  Judy Giordan, Joseph Steig, Mark Vreeke, and Sid White What to expect if you attend: 7pm-8pm ET  We’ll begin at 7pm ET with brief introductions (name, where you are located, what you do for your day job) A short presentation given by The Chemical Angel Network Q&A  Then, 8pm-9pm this room will ‘Continue the Conversation’ with Judy Giordan and Sid White on Building an Investable Business Simultaneously we will open two breakout rooms for Round-Table Discussions from 8pm-9pm ET: What do Angels (really) want with Mark Vreeke Beyond Angels: Questions about other forms of investment capital with Joseph Steig This event is FREE and open to folks who are interested in the topic and participating.   RSVP NOW to attend: http://bit.ly/ChemAngelHappyHour   Questions? Email