Journal Article Preservation of urine samples for assay of catecholamines and their metabolites. Get access P Moleman P Moleman Search for other works by this author on: Oxford Academic Google Scholar Clinical Chemistry, Volume 31, Issue 4, 1 April 1985, Pages 653–654, https://doi.org/10.1093/clinchem/31.4.653a Published: 01 April 1985