| Literature DB >> 2715137 |
Abstract
A rapid, sensitive method is described for the determination of ivermectin concentrations in bovine serum. Ivermectin is extracted by passing a sample through a reverse-phase C18 cartridge. A silica-packed cartridge is used to purify the extract further. Ivermectin is quantitated by liquid chromatography with detection at 245 nm. Recoveries were 95 +/- 4% for samples fortified with 20 ppb ivermectin. Concentrations as low as 2 ppb can be detected in 5 g samples.Entities:
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Year: 1989 PMID: 2715137
Source DB: PubMed Journal: J Assoc Off Anal Chem ISSN: 0004-5756