{ "code": "23.100.40", "fieldcode": "23", "description": "Piping and couplings", "groupcode": "100", "subgroupcode": "40", "@context": "https://isoics.org/ics/ns/subgroup.jsonld", "descriptionFull": "Fluid systems and components for general use. Fluid power systems. Piping and couplings." }