| CLASS | SPEC | LP7846-1 |
| COMPONENT | Hardness | LP248361-0 |
| PROPERTY | MCnc | LP6827-2 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Water | LP7719-0 |
| SCALE_TYP | Qn | LP7753-9 |
| METHOD_TYP | Calculated | LP6165-7 |
| parent | Lab terms not yet categorized | LP248770-2 |
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| EXAMPLE_UNITS | mg/L | |
| EXAMPLE_UCUM_UNITS | mg/L | |
| STATUS | ACTIVE |
| LONG_COMMON_NAME | en-US | Hardness [Mass/volume] of Water by Calculation |
| LONG_COMMON_NAME | en-US | Hardness [Mass/volume] of Water by Calculation |
| SHORTNAME | en-US | Hardness Wat Calc-mCnc |
| ConsumerName | en-US | Hardness, Water |
| LONG_COMMON_NAME | fr-FR | Dureté [Masse/Volume] Eau ; Numérique ; Résultat calculé |
| LONG_COMMON_NAME | es-MX | Dureza: Agua : Punto temporal: Concentración de masa: Cuantitativo: Calculado |
LOINC Version: 2.81