Phenomenex EU - Improved Extraction and LC/MS/MS Analysis of Barbiturates from Urine Samples using Strata?-X-Drug N SPE and Kinetex® Core-Shell HPLC/UHPLC Columns

Phenomenex EU - Improved Extraction and LC/MS/MS Analysis of Barbiturates from Urine Samples using Strata?-X-Drug N SPE and Kinetex® Core-Shell HPLC/UHPLC Columns