Environmental Analysis

Agilent Technologies has produced an application note describing the development of a method for the separation of four stereoisomers, which were derived from a compound with two steric centers. The method was developed using an Agilent 1260...

Thermo Fisher Scientific has produced an application note demonstrating the accurate determination of arsenic and selenium in sediments and rocks that contain elevated levels of rare earth elementsusing triple quadrupole ICP-MS.

SepSolve Analytical has produced an application note describing a flow-modulated GC×GC–FID system for the analysis of total petrochemical hydrocarbons (TPH) in environmental media. The application note demonstrates how use of this system eliminates...

Restek has produced an application note demonstrating how to analyse carbamate pesticides in a fraction of the time to boost productivity.

Shimadzu has produced an application note describing the simultaneous analysis of tap and mineral water using ICP-MS.

Markes International has produced an application note describing the GC–MS analysis of humidified canister ‘air toxics’ samples at various relative humidities, using cryogen-free systems for thermal desorption preconcentration. Detection of 65...

Agilent Technologies has produced an application note demonstrating the determination of the olefin content in denatured ethanol using the Agilent 1260 Infinity Analytical SFC system together with the SIM Flame Ionization Detector (FID).

Markes International has produced an application note describing the rapid detection of volatile organic compounds (VOCs) emitted from museum display cases using a sampling device in conjunction with analysis by thermal desorption–GC-MS.

Agilent Technologies has produced an application note describing the direct analysis of selected iodinated contrast media (ICMs) in water samples at low ng/L (ppt) levels. Direct injection of water samples without any pretreatment except filtration...