{"id":"S85134870","label":"Thin layer chromatography","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85134870","normalized_label":"thin layer chromatography","broader":["http://id.loc.gov/authorities/subjects/sh85025334"],"aliases":["Chromatography, Thin layer","Planar chromatography","TLC (Chromatography)","Thin film chromatography"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85134870","provider":"lcsh","revision":"7a5a4cffe3e082bf","taxonomy_revision":"f050b5d4780b1289","title":"Thin layer chromatography","url":"/topics/S85134870","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867158432552468992","address_version":"morton4x16-v1","coordinates":[0,20,19512,22528],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}