{ "code": "71.040.50", "fieldcode": "71", "description": "Physicochemical methods of analysis", "groupcode": "040", "subgroupcode": "50", "@context": "https://isoics.org/ics/ns/subgroup.jsonld", "descriptionFull": "Chemical technology. Analytical chemistry. Physicochemical methods of analysis.", "notes": [ { "text": "Including spectrophotometric and chromatographic analysis" } ] }