Analysis of Nitrofurans Metabolites by Positive Ion Electrospray LC/MS/MS
Trace amounts of nitr...Analysis of Phenolic Estrogen Mimics in River Water by Negative Ion Electrospray LC/MS/MS
Bisphenol A (BPA) is a primary raw material used for the production of polyacrylates, epoxy resin, phenolic resin, and polycarbonate plastic. 4-Nonylphenol (4-NP) is a degradation product of alkylphenol ethoxylate detergents used in household and industrial cleaning products. Alkylphenol ethoxylate is a...Analysis Of Chloramphenicol by Negative Ion Electrospray LC/MS/MS
Chloramphenicol (CAP) is a potent, broad-spectrum antibiotic and potential carcinogen used in humans only at therapeutic doses for treatment of serious infections. Its use in meatproducing animals, food producing insects, aquaculture, and animal-feed products has been banned in the United States, Canada...Quantitation of Digoxin in Human Plasma Using Negative Ion Electrospray Ionization LC/MS
TexMS Analytical Services, Houston, TX A Varian 1200L LC/MS/MS system was used for quantitative measurement down to 15 picograms of the cardiac glycoside, Digoxin, in human plasma using Electrospray Ionization (ESI)-LC/MS in the negative ion detection mode. Since cardiac glyco...Rapid Screening of Amphetamine Drugs in Urine by Positive Ion Electrospray LC/MS/MS
Amphetamine drugs are often abused and misused in sports, in the work place, and by recreational users. Forensic, clinical, and doping laboratories are frequently asked to analyze for the presence of amphetamines in urine. Urine samples are most common because large sample volumes can be...