The 352-page “PerkinElmer Reagents Catalog 2007-2008” details NEN radiochemicals, scintillation cocktails, and microplates and disposable tips. Available from PerkinElmer Inc., it presents cell culture, fluorescence and hapten labeling services as well as items for research in molecular biology, including nucleotide analogs and cDNA microanalysis, and protein and nucleic acid labeling and detection. The company’s assay technologies for drug discovery and research are showcased; among them, luminescence assay and time-resolved fluorescence products. Also highlighted is the new BioExpression biomarker discovery and validation platform, which features high- throughput, automated carrier-protein biomarker enrichment with membrane chromatography. Indexes to products and related charts and tables are provided.