{"thcode":61,"term":{"code":486,"name":"laboratory methods","parent":398,"scope":"used for all laboratory procedures in support of scientific investigations."},"uf":[],"bt":[{"code":398,"name":"research method","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[{"code":487,"name":"biological laboratory methods","parent":486,"scope":"used for all laboratory procedures in support of biological investigations."},{"code":494,"name":"chemical analysis","parent":486,"scope":"used for all laboratory analyses in support of geochemical or biochemical research."},{"code":501,"name":"geologic dating","parent":486,"scope":"used for all methods of dating geologic (or archaeologic) materials, including both absolute dating methods (yielding numerical ages) relative dating methods (for determining the relative order of geologic events)."},{"code":514,"name":"geotechnical experiments","parent":486,"scope":"laboratory tests to determine the mechanical behavior or engineering properties of earth materials; used for measurements of p-wave velocity, s-wave velocity, shear strength, magnetic susceptibility, and other tests."},{"code":515,"name":"microscopy","parent":486,"scope":"used for all observations requiring a magnification."},{"code":519,"name":"sediment analysis","parent":486,"scope":"laboratory analysis of sediment samples in support of a variety of geological and biological research topics (sedimentology, stratigraphy, benthic habitats, and others)."}],"rt":[]}