Pharmaceutical & Biotechnology
Application
AppBrief 13: Automated sample preparation for the determination of cannabinoid related compounds in consumer p [...]
As the cannabis market continues its seemingly exponential growth, there is an immediate need for testing the variety of cannabinoid containing sample types now available. Here we show that a […]
LEARN MORE
Application
Quantification of Persistent Organic Pollutants in Dietary Supplements Using Stir Bar Sorptive Extraction Coup [...]
App Note 214/2020 In this document we describe a method developed to quantify persistent organic pollutants (POPs) including polycyclic aromatic hydrocarbons (PAHs) and organochlorine pesticides (OCPs) in dietary supplements using […]
LEARN MORE
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 […]
LEARN MORE
Application
Pharmacokinetic study on carbamazepine and gabapentin employing HemaXis DB, a novel device for convenient whol [...]
App Note 211/2020 This application note presents the automated determination of carbamazepine, its metabolite carbamazepine-10,11-epoxide and gabapentin in dried blood spots (DBS) using the GERSTEL Dried Blood Spot Autosampler (DBS-A) […]
LEARN MORE
Application
Automated Hydrolysis, Extraction and Determination of Opioids in Urine using a Novel Robotic Autosampler and L [...]
App Note 199/2018 The Opioid Epidemic continues to increase throughoutthe United States. According to the CDC, 66% of all drug overdose deaths in 2016 involved an opioid [1]. This calculates […]
LEARN MORE
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 […]
LEARN MORE
Application
Quantitative Analysis of Residual Solvents in Hemp Oil by Full Evaporation Headspace Gas Chromatography/ Mass [...]
App Note 208/2019 The number of cannabis containing products, such as extracts, tinctures, edibles, waxes and oils, available in the United States has increased significantly due to changes in state […]
LEARN MORE
Application
Implementation of USP <467> “Residual Solvents” using a GERSTEL MPS Syringe Based Headspace Autosampler
App Note 9/2009 USP Residual Solvents is a general chapter in the US Pharmacopeia that describes a headspace gas chromatographic method for the determination of residual solvents in pharmaceutical products, […]
LEARN MORE
Application
Automation of Solid Phase Extraction Methods using a Robotic X-Y-Z Coordinate Autosampler with Software Contro [...]
App Note 3/2009 Solid phase extraction (SPE) is one of the sample preparation methods most widely used by chromatographers, as demonstrated by the numerous published SPE methods found in the […]
LEARN MORE