ResourceLife Sciences
4.5 Minute Analysis of Benzodiazepines in Urine and Whole Blood Using LC-MS/MS and an Ultra Biphenyl Column
13 Aug 2012Read this application note to learn about a fast dilute-and-shoot LC-MS/MS chromatographic method for therapeutic levels of a comprehensive list of benzodiazepines in urine and whole blood. The analysis shown here by Restek is complete in 4.5 minutes, allowing more samples to be run per shift.
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Ultra Biphenyl Columns
Restek Corp.Properties: Increased retention for dipolar, unsaturated, or conjugated solutes. Enhanced selectivity when used with methanolic mobile phase. Ideal for increasing sensitivity and selectivity in LC-MS analyses particle size: 3 μm or 5 μm, spherical pore size: 100 Å carbon load: 15% endcap: fully endcapped pH range: 2.5 to 8 temperature limit: 80 °C USP phase: L11 phase category: phenyl ligand type: unique Biphenyl