Application Notes: General
Analysis of Semivolatile Organic Compounds with US EPA 8270E Using the Agilent 7000E Triple Quadrupole GC/MS
Five Keys to Unlock Maximum Performance in the Analysis of Over 200 Pesticides in Challenging Food Matrices Using GC–MS
Extraction of Novel Synthetic 2-Benzylbenzimidazole Opioid Compounds "Nitazenes" (Dec 2022)
This application note introduces a simple targeted extraction method for the analysis of nine nitazene compounds from urine and blood using the Clean Screen® DAU column.
Volatile Organic Compounds Analysis in Drinking Water with Headspace GC/MSD Using Hydrogen Carrier Gas and HydroInert Source
Analysis of Semivolatile Organic Compounds Using Hydrogen Carrier Gas and HydroInert Ion Source by Gas Chromatography/Mass Spectrometry
Separation of 12 Nucleosides on Hamilton PRP-1 Column (Dec 2022)
The primary nucleosides encompass a broad array of biological functions associated with RNA, particularly after configuration into multidimensional conformations.
Microwave Energy in Rapid Hydrolysis of Soy Flour
The nutrition profile of food is critical for assessing its quality. In this poster the amino acids in soy flour were hydrolyzed using a Discover Prep microwave system.
Methods for Analyzing Alternative Proteins
Plant-based proteins are becoming a mainstay to grocery stores, restaurants, and retailers. Amino acids in vegan cream cheese are herein hydrolyzed and analyzed.
Efficient Amino Acid Hydrolysis of Pet Foods
In this app note, we perform amino acid hydrolysis of proteins to identify and quantify each amino acid utilizing a safe and rapid amino acid hydrolysis protocol.
Amino Acid Hydrolysis Brochure (Dec 2022)
Protein analysis plays a large role in the production of foods, pet foods, and even pharmaceutical medicines. But first, the amino acids in the protein must be broken down.
Hydrolysis of Liraglutide Using Microwaves
Peptide therapeutics are held to high regulatory standards. Discover Prep was used to hydrolyze the amino acids of a peptide in only 15 minutes, instead of 24 hours.
Analysis of Furan and Alkylfurans in Food Commodities by SPME Arrow GC–MS (Dec 2022)
In this study, SPME Arrow sample preparation was tested for the analysis of furan and alkylfurans in baby formula and coffee samples.
Rapid Preparation of Infant Formula for AA Analysis
Classical protocol of amino acid hydrolysis needs up to 24 h of reaction time. Using the Discover Prep, the same level of acid and base hydrolysis was achieved in minutes.
Automated Monoclonal Antibody Subunit Analysis
This application note describes a 2D-LC workflow for Protein A purification of mAbs, followed by online reduction and MS analysis of mAb subunits.
Simulated Distillation of Middle Distillates and Lubricating Base Oils
The determination of boiling range distribution of middle distillates and lubricating base oils by GC, with initial IBP of 100°C and FBP of below 750°C.
Low pH Stability with HALO LPH-C18
A separation of parabens is performed on a HALO 90 Å LPH-C18 column under low pH (pH 1) and high temperature conditions compared to a standard C18 SPP column.
HALO LPH-C18: Enhanced Stability for Low pH Applications
A low pH compatible, 90 Å, superficially porous particle C18 phase is introduced as an addition to the chromatographer’s toolbox.
Cannabinoid Separations and the Impact of LC Column Selectivity
The natural products of the cannabis plant can number up to 100, but the scientific community is concerned with a smaller portion of around 10 to 20 compounds.
LPH-C18: A C18 Column Alternative
Separation of 18 Cannabinoids Using HALO LPH-C18
A HALO® LPH-C18 column is used to separate a mixture of 18 cannabinoids, showing fast results and high resolution within critical pairs.
SEC-MALS Method for Characterizing mRNA (Dec 2022)
SEC-MALS quantifies biophysical attributes of mRNA, including molar mass, percent aggregates, Rg, and Rh, and how they are affected by formulation and storage.
Analysis of Free Steroids and Sulfate Conjugates (Nov 2022)
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.
Analysis of Furan and Alkylfurans in Food Commodities by SPME Arrow GC-MS
SEC-MALS Characterization of a Drug-delivery Polymer
Learn the importance of light scattering detection to determine the true molecular weight distribution of a poly(glutamic acid)-based copolymer for drug-delivery.
Article: What Are the Key Features of a Smart and Connected GC Lab?
Application Note: GC-FID: Limit of Ethylene Glycol and Diethylene Glycol in Polyethylene Glycol 400 according to USP Monograph
Webinar: Driving Lab Efficiency with a New, Intuitive Chromatography Data System
Article: How to Enable Sustainable GC Lab Operations
Article: Simplifying the GC Laboratory for Improved Efficiency
Analysis of Omega-3 Supplements by GC-FID
FAME and cis/trans FAME composition of three omega-3 supplements have been analyzed using two diferent columns, a 100% polyethylene glycol and a 100% biscyanopropyl.