Liquid and Large Volume Injection
Application
AppNote 246: Univariate Optimization of Automated Evaporation and Concentration Combined with Large Volume Inj [...]
Keywords Pesticides, Large Volume Injection, Automated Evaporation and Concentration, Gas Chromatography-Mass Spectrometry, PTV Inlet, Cooled Injection System. Abstract Pesticides are frequently determined in various food and beverage types and in […]
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Application
Automating the Accurate Transfer of Highly Volatile to Highly Viscous Liquids using a Bench-top Workstation
App Note 187/2016 The manual transfer of liquid standards and solutions is usually part of the daily activities throughout the analytical laboratory. For example, liquids must be transferred when creating […]
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Application
Appbrief 11: Determination of OP Pesticides using Dual 8890 Gas Chromatographs and MPS roboticpro s [...]
This study focuses on the simultaneous detection of OP pesticides using two 8890 gas chromatographs with a GERSTEL MPS roboticpro sampler. The MPS was configured to perform liquid injection. Static […]
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Application
Completely Automated Extraction and Determination of Antibiotics in Eggs using a Robotic Autosampler and LC-MS [...]
App Note 204/2019 Antibiotics are a class of antimicrobial veterinary drugs widely used to control disease in food producing animals including egg laying chickens. However, antibiotics can migrate into and […]
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Application
Automating Liquid-Liquid Extractions using a Bench-top Workstation
App Note 7/2014 Liquid-liquid extractions have long been performed manually and are used to extract and concentrate analytes from aqueous matrices. Inclusion of liquid-liquid extraction in many official methods attests […]
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Application
Quantitative Analysis of Residual Pesticides in Hemp Oil Extract by Direct Liquid Injection Gas Chromatography [...]
App Note 209/2019 The number of cannabis containing products, such as extracts, tinctures, edibles, waxes and oils, available in the United States have increased significantly due to changes in state […]
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Application
Automating the Accurate Transfer of Viscous Samples for the Completely Automated Extraction of Mycotoxins from [...]
App Note 207/2019 The manual transfer of liquid samples is part of daily activities throughout the analytical laboratory. The accurate and precise transfer of liquid samples can be critical to […]
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Application
Automated Liner Exchange for GC Injectors – New Concepts for Handling Dirty Samples
Tech Note 1/2004 Sample clean-up steps, which are needed in order to prepare for example environmental or food samples for pesticide analysis, are time-consuming and a potential source of errors. […]
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Application
Large Volume Injection with Solvent Venting – Application to Trace Detection of Analytes in Water
App Note 15/2012 This study shows the use of the GERSTEL Cooled Injection System (CIS) a programmable Temperature Vaporization (PTV) type inlet for large volume injection of water samples and […]
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