The K-Zone: Biophysical data tables: enzymes

This table gives the normal range -- that is, the range into which measurements on about 95% of adults fall -- of measurements of serum enzyme concentrations in normal subjects.

QuantityValueUnits
5'-Nucleotidase1-15IU/l
Acid phosphatase0.1-0.4IU/l
Alanine amino-transferase (ALT)10-40IU/l
Alkaline phosphatase (APT)40-100IU/l
Alpha-antitrypsin2-4g/l
ascorbic acid (serum)23-57umol/l
ascorbic acid (serum)0.4-1.0mg/dl
ascorbic acid (leucocytes)1440-2270umol/l
ascorbic acid (leucocytes)25-40mg/dl
aspartate aminotransferase (AST)10-35IU/l
Bilirubin, total2-17umol/l
Caeruloplasmin1.0-2.7umol/l
Creatinine55-150umol/l
Creatinine clearance90-130ml/min
Creatinine kinase (CK)30-200 (M), 30-150 (F)IU/l
Gamma-glutamyl transferase10-55 (M), 5-35 (F)IU/l
Lactate dehydrogenase (LDH)100-300IU/l

©1994-2006 Kevin Boone, all rights reserved