Application Notes: General

Identifying and Mitigating Contamination Ions in Mass Spectrometry: A Comprehensive Guide

The solvent of choice for scientists involved with trace-level and research and analyses.

Reveal PFAS dark matter using high-resolution ion mobility (HRIM) to enhance existing chromatographic methods and provide richer insights into samples.

Important qualities of mobile phase additives for LC-MS analysis

This application note explains how and what to automate to streamline the reaction optimization process and generate comprehensive results for a full plate in minutes.

Enhance LC-MS sensitivity with purer solvents that provide lower background noise.

Overview of how the solvent packaging can impact solvent quality and performance.

Passive sampling of plant volatiles using TF-SPME and GERSTEL Twister, respectively, is compared with active sampling onto PDMS foam- and TenaxTA-filled Tubes

Lipid oxidation generates off-odors in food, edible oils, and fats. DHS or Thermal Extraction-GC–MS/O using Sensory Directed Analysis quickly identifies off-odors

Determination of flavors in smoothies using standard- and solvent-swollen Twister® stir bars, liquid desorption, and LVI-GC/MS for enhanced recovery of polar compounds

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

The study of Per- and Polyfluoroalkyl Substances (PFAS) is vital for understanding the impact of these persistent chemicals on our health and environment, as well as developing effective mitigation strategies:

The HPLC mobile phase impacts retention and selectivity of analytes. Therefore, mistakes in designing and preparing mobile phases will lead to considerable problems. This summary explains which areas of mobile phase preparation and design are most likely to result in method errors, ensuring you have the tools to recognize problems before they occur.

Smart Ramped Pyrolysis-GC–MS analysis of forensic samples such as paint, adhesive tape, and mascara gives maximum information in a single run without method development

A fast, simple method using the PRP-C18 column allows for simple, efficient identification of the natural and synthetic compounds of vitamin K (K2, K3, and K4).

Contamination of drinking water and food sources is of great concern. Isolation and quantification of the various arsenic states is identified.

Isolation of capsaicin for medicinal uses is easily achieved with the PRP-C18 RP-HPLC resin.

Analyzing crops for beneficial and harmful compounds is an indispensable tool for assessing the viability of various agricultural crops for consumption.

Flavonoids in cannabis, fruits and vegetables protect plants. Hamilton has developed a method to confirm the 7 most common flavonoids in cannabis with the PRP-1 column.

Accurate detection of HAAs is paramount for prevention of overoxidation while still managing enough water sanitation to eliminate water-borne pathogens.

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

FAME and cis/trans FAME composition of three omega-3 supplements have been analyzed using two different columns, a 100% polyethylene glycol and a 100% biscyanopropyl.

Discover how the PerkinElmer GC 2400™ Platform helps improve resolution requirements.

Read how the integrated HS-GC workflow allows a continuous optimization of the pneumatic values for ultimate precision in GC retention time.

Discover how the PerkinElmer GC 2400™ Platform provides fast analysis and high reproducibility.

Discover an optimized GC/MS approach for SVOC in complex matrices.

Discover the GC 2400™ Platform for analytical precision and robustness for fuel alcohol analysis over a wide range of sample concentrations.