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App Notes

Results 291–300 of 1416

Detecting Trace Herbicides in Water Samples by SPE Sample Preparation and GC-MS

| Contributed by CDS Analytical

CDS Empore™ SDB-XC SPE cartridges help to extract trace herbicides in water samples by eliminating methylene chloride.

High Throughput Solid Phase Extraction of Pesticides and Flame Retardants in Drinking Water using EPA Method 527

| Contributed by CDS Analytical

This application note demonstrates the performance of the EZ-Trace using Empore™ SDB-XC disk under EPA Method 527.1 for reagent grade water samples.

Extraction of Fat-Soluble Vitamins from Human Serum Prior to UHPLC/MS-MS Analysis

| Contributed by Biotage

This application note describes the extraction of a panel of fat-soluble vitamins from human serum

Enhancing the sensitivity of extraction for the detection of nicotine in complex samples

| Contributed by Markes International Ltd

Nicotine leachates are a widespread environmental problem Nicotine has been widely detected in water and wastewater.

Simultaneous Determination of Heavy Metal and Mineral Contents in Fruit Juices using Inductively Coupled Plasma Mass Spectrometry

| Contributed by Shimadzu

The consumption of fruit juice beverages has been increasing over the years due to its higher nutritional contents compared to its counterparts

Food Analysis with Confocal Raman Microscopy

| Contributed by WITec GmbH

This application note demonstrates the utility of Raman imaging for characterizing various food samples such as honey, chocolate and fat- spreads

Reliable separation and efficient group-type quantitation of volatile petrochemical hydrocarbons (VPH)

| Contributed by SepSolve Analytical

This paper describes the analysis of volatile petrochemical hydrocarbons (VPH) in environmental samples by flow-modulated headspace–GC×GC–FID

Ultra-fast Total Petroleum Hydrocarbon (TPH) analysis using the Nexis GC-2030

| Contributed by Shimadzu

Shimadzu’s Nexis GC-2030 can analyse >220 samples in a single day

LC-MS/MS analysis of PFAS in human serum

| Contributed by YMC

Analysis of PFAS in human serum using a YMC-Triart C18 column in combination with an online SPE column-switching method

EPA Method 537.1: Determination of Selected Per- and Polyfluorinated Alkyl Substances in Drinking Water by Solid Phase Extraction and Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

| Contributed by UCT

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