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Qualitative Thin Layer Chromatography Analysis Ginkgo

Qualitative Thin Layer Chromatography Analysis of Flavonoids and Quantification of Terpene Lactones in Ginkgo Biloba Extracts and Tablets

New GC-MS Method for Mycotoxin Analysis

An article regarding A New GC-MS Method for Mycotoxin Analysis Using 13C-marked Mycotoxin Derivatives from Sigma-Aldrich.com

Accurate Biological Testing for Amphetamine and Methamphetamine Abuse Using Chiral HPLC and MS Detection

Optimized sample prep and chiral chromatography methods for the LC/MS analysis of these drug enantiomers in urine

GC Analysis of PBDE Flame-Retardant Compounds

Fast and Reliable Environmental Analysis of Aldehyde and Ketone Air Pollutants

Aldehydes and ketones are ubiquitous air pollutants. Along with esters and ethers, they are major components of indoor air pollution and are therefore important for industrial hygiene applications.

GC Analysis of Sterols (Silylated Derivatives) in Olive Oil (Free Sterol Fraction) on SLB®-5ms after SPE using Discovery DSC-Si

Separation of Cholesterol; Brassicasterol; Campesterol; Stigmasterol; β-Sitosterol

acrylamide in food

Acrylamide analysis has been a very hot topic since the chemical was identified in food in 2002 by researchers at the Swedish National Food Administration.

GC Analysis of Aldehydes (PFBOA Derivatives) in Beer on SLB®-5ms after SPME using a 65 µm PDMS/DVB Fiber

LC/MS/MS Analysis of Aflatoxins in Hops on Ascentis® Express 2.7 μm Phenyl-Hexyl after Cleanup Using Supel™ Tox AflaZea SPE

HPLC Analysis of Carotene Compounds on Ascentis® RP-Amide

Protocol for HPLC Analysis of Carotene Compounds on Ascentis® RP-Amide

LC-UV-MS Method Development for Antibody Drug Conjugates Using a Non-Toxic ADC-Mimic

SigmaMab Antibody Drug Conjugate Mimic, is a non-toxic drug mimic utilized as a standard for mass spectrometry and high performance liquid chromatography.

MSTFA/MSTFA-d9 Derivatization of Amphetamine for GC/MS Detection and Identification

Example displays how MSTFA/MSTFA-d9 derivatization of amphetamine provides valuable information in mass spectra and chromatograms using SLB-5ms GC column.

Clinical Application of SPME: Analysis of VOCs in Exhaled Breath as Cancer Biomarkers

This report demonstrates the potential of solid phase microextraction as a clinical research tool for the extraction of VOCs associated with lung cancer from human breath.

HPLC Analysis of Isocyanates on Titan™ C18

Separation of Methyl isocyanate; Ethyl isocyanate, 98%; Propyl isocyanate, 99%; Phenyl isocyanate, for HPLC derivatization, ≥99.0% (GC); Hexamethylene diisocyanate, puriss., ≥99.0% (GC)

Antibody Drug Conjugate Mimic Enables LC-MS Method Development Without Risk

Here we show how LC and MS methods may be optimized using a non-toxic surrogate of the ADC, an “ADC-mimic”, that behaves very similarly to the Cys-linked ADC Adcetris (Seattle Genetics).

Peptide Mapping LC-MS/MS Analysis Workflow for Adalimumab

An optimized LC-MS/MS based workflow for low artifact tryptic digestion and peptide mapping of monoclonal antibody, adalimumab (Humira) using filter assisted sample preparation (FASP).

LC/MS (TOF) Analysis of Drugs and Their Glucuronide Metabolites in Urine on Titan™ C18 After Solid Phase Extraction (SPE) Using Supel™-Select SCX, β-Glucuronidase Enzyme Digestion

-THC solution, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material

Mass Spectral Column Bleed in Nitrogen-Containing Polar-Embedded HPLC Stationary Phases

AOAC Method 2011.11: UHPLC/MS/MS Analysis of Vitamin D2 and Vitamin D3 on Titan™ C18

Separation of Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard

GC Analysis of Terpenes in Cannabis on Equity-1 after Headspace SPME

GC Analysis of Terpenes in Cannabis on Equity®-1 after Headspace SPME using 50/30 μm DVB/CAR/PDMS Fiber

LC/MS Analysis of Nucleotides SeQuant^® ZIC^®-cHILIC – Effect of pH

ZIC®-cHILIC is a densely bonded zwitterionic stationary phase with phosphorylcholine functional groups covalently attached to silica.

Simple Urine Drug Screening with MS β-glucuronidase: Quick Start Guide and Demo Video

MS β-glucuronidase urinalysis workflow overview, features and benefits, and quick start guide video for your drug testing application needs.

Simple Urine Drug Screening with MS β-glucuronidase: Quick Start Guide and Demo Video

MS β-glucuronidase urinalysis workflow overview, features and benefits, and quick start guide video for your drug testing application needs.

Simple Urine Drug Screening with MS β-glucuronidase: Quick Start Guide and Demo Video

MS β-glucuronidase urinalysis workflow overview, features and benefits, and quick start guide video for your drug testing application needs.

Extraction and Analysis of PAHs in Olive Oil using Molecularly Imprinted Polymer SPE and GC-MS

Neonicotinoids

Learn more about Neonicotinoids - active substances used in plant protection products to control harmful insects.

Neonicotinoids

Learn more about Neonicotinoids - active substances used in plant protection products to control harmful insects.

Neonicotinoids

Learn more about Neonicotinoids - active substances used in plant protection products to control harmful insects.

LC/MS/MS Analysis of Interacting Cardiac Drugs Digoxin, Quinidine, Amiodarone and Verapamil on Titan™ C18

Mass spectrometry