{"id":"S85109440","label":"Quality control","description":"Here are entered works on the procedures used in establishing and maintaining acceptable limits of variation for products and services.","source_url":"https://id.loc.gov/authorities/subjects/sh85109440","normalized_label":"quality control","broader":["http://id.loc.gov/authorities/subjects/sh85046854","http://id.loc.gov/authorities/subjects/sh85065864","http://id.loc.gov/authorities/subjects/sh85112511","http://id.loc.gov/authorities/subjects/sh85117056","http://id.loc.gov/authorities/subjects/sh85127309"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85109440","provider":"lcsh","revision":"dfe33185191b37e2","taxonomy_revision":"f050b5d4780b1289","title":"Quality control","url":"/topics/S85109440","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288301020851880516","address_version":"morton4x16-v1","coordinates":[0,20,19115,0],"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}