Application Notes: Sample Prep

An extraction method with an optional fluorenylmethyloxycarbonyl chloride derivatization step to allow for the analysis of glyphosate on a C18 HPLC column.

Evaporation enhances method sensitivity. This study investigates the impact of gas temperature and flow rate on blowdown evaporation of solvents and their mixtures

LC-MS/MS method for low level quantitation of seven PFAS listed in the National Academies of Science and Engineering recommendations for clinical research.

Combining a Phenomenex Gemini C18 LC column High Resolution, high accuracy mass spectrometry was used to resolve interferences observed during analysis of PFAS in plasma and serum.

Comparison of blood collected using volumetric absorptive microsampling (VAMS) and serum for LC-MS/MS for analysis of a comprehensive PFAS panel

A simplified SPE procedure using UCT’s HL DVB polymeric sorbent for the analysis of 64 Pharmaceuticals and Personal Care Products (PPCPs) in water according to EPA Method 16

A modified Solid Phase Extraction (SPE) method using UCT’s C18 cartridges has been demonstrated for the extraction of organochlorine pesticides and PCBs in water.

Cell or microbiological media and buffer preparation involve dissolving precise amounts of various salts, nutrients, and buffering agents in ultrapure water, followed by pH adjustment to suit specific organism requirements.

Sample preparation tools such as pipettes and lab water systems are vital for nucleic acid techniques (NAT), where high quality, contamination-free reagents and precise volume measurements are essential for reproducibility and accuracy.

Discover essential sample preparation tools for quality control, method development, and analytical excellence in chromatography, spectrometry and elemental analysis.

Bioassay techniques are pivotal in quantifying and characterizing the effects of substances on biological systems. Utilized extensively in biotherapeutics, diagnostics, and environmental sciences, these assays range from ELISA for protein and antibody detection to flow cytometry for cell health analysis. Bio-layer interferometry and cell-based assays further elucidate drug-receptor interactions.

Sartorius provides an extensive selection of lab essentials tailored for the initial stages of sample handling and preanalytical processes in quality assurance labs, catering to diverse characterization requirements. Our lineup includes accurate lab scales, high-purity water purification systems, superior filtering equipment, and comfortable pipettes and tips

This app note outlines a highly efficient method for the simultaneous analysis of free and sulfated steroids from urine, plasma, and blood utilizing SPE and LC-MS/MS.

A single method using HiSorb extraction and GC-MS for detecting chlorophenols and odorants in water shows high sensitivity and can process 32 samples daily automatically.

The KNAUER IJM NanoScaler is used to precipitate protein metal carbonate hybrid particles by mixing two inorganic salt solutions in which the protein is dissolved

We present a reliable NanoPak-C All Carbon SPE method for extracting and detecting 15 OCPs from small quantities of soil (100 mg) and river water (200 µL) samples.

This application note demonstrates the use of Thermal Desorption as greener approach for sampling of terpenes in air for workplace exposure or terpene profiling

This application note demonstrates the use of Thermal Desorption as a greener approach for sampling of terpenes in the air for workplace exposure or terpene profiling

This application note describes the extraction of thirty-one PFAS compounds from human serum using Biotage® ISOLUTE® PLD+ for PFAS prior to UHPLC-MS/MS analysis.

Aroma analysis is vital in plant-based meat production. Our study features the benefits of dynamic headspace extraction from cooked beef and plant-based meat.

Outlines an extraction procedure and an optional fluorenylmethyloxycarbonyl chloride derivatization step to allow for the analysis of glyphosate on a C18 column.

This application note describes the efficient development of robust analytical methods based on Analytical Quality by Design (AQbD) for small-molecule drugs.

Porvair Sciences Ultraseal™ LITE is the effortless, lightweight heat sealer designed to tightly seal polypropylene, polyethylene and polystyrene microplates and glass tube.

Check out the testing solution guide for analyzing PFAS in water, soil and air. This guide provides chromatography consumables for reliable PFAS testing.

A breakthrough for adsorbable and extractable organic fluorine (AOF and EOF) and how different SPE phases are used for accurate determination of PFAS.

Peak performance under your lab conditions. New Cubis® II Balances minimize environmental effects, improving specifications and speeding up weighing workflows.

This application note provides insight into how solvents can be efficiently dried down using a nitrogen blowdown evaporator and a guide on the best place to start.

This application note demonstrates a novel Empore 8270 Disk to extract 125 semi-volatile organic compounds from water samples per EPA 8270E method.

Empore StageTips was widely used in peptides and proteins desalting in Proteomics. The sample loading amount on total number of protein identifications was evaluated.