Low temperature urine collector for unstable compounds.
D000818:Animals; D000830:Animals, Laboratory; D002396:Catechols; D003080:Cold Temperature; D005615:Freezing; D066298:In Vitro Techniques; D007211:Indoles; D013048:Specimen Handling / Q000295:instrumentation*; D013256:Steroids; D014556:Urine; D014815:Vitamins
D002396:Catechols; D007211:Indoles; D013256:Steroids; D014815:Vitamins