@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
nalt:221919_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "A solventless sample preparation method, invented in 1989, that uses a fused silica fiber which is coated with a stationary phase. It is used for sample cleanup before using other analytical methods."@en, "Método de preparación de muestras desarrollado en 1989, que no requiere el uso de solventes y que utiliza una fibra de sílice fundida, cubierta por una fase estacionaria. Se emplea para preparar muestras antes de utilizar otros métodos analíticos."@es ;
  dc:source "Medical Subject Headings 2014" .

<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

<https://lod.nal.usda.gov/naltv#Topic>
  a owl:Class ;
  rdfs:label "Topic"@en .

nalt:221919
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2014-07-15"^^xsd:date ;
  dc:modified "2016-09-22"^^xsd:date ;
  skos:altLabel "headspace solid phase microextraction"@en, "solid-phase microextraction"@en, "SPME (solid-phase microextraction)"@en ;
  skos:broader nalt:38969, nalt:38968 ;
  skos:definition nalt:221919_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "solid phase microextraction"@en, "microextracción en fase sólida"@es ;
  skos:related nalt:24600 ;
  ns0:marc001 "73474" .

nalt:38969
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:221919 ;
  skos:prefLabel "extracción en fase sólida"@es, "solid phase extraction"@en .

nalt:38968
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:221919 ;
  skos:prefLabel "microextraction"@en, "microextracción"@es .

nalt:24600
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "análisis mediante la técnica headspace"@es, "headspace analysis"@en ;
  skos:related nalt:221919 .