International Federation of Clinical Chemistry, Scientific committee, analytical section: and approved recommendation (1984) on physico-chemical quantities and units in clinical chemistry with special emphasis on activities and activity coefficients.
D002624:Chemistry, Clinical / Q000592:standards*; D002627:Chemistry, Physical / Q000592:standards*; D006863:Hydrogen-Ion Concentration; D009994:Osmolar Concentration; D014894:Weights and Measures