Specific

17-ketosteroids in body fluid 5'nucleotidase in body fluid acetoacetate in body fluid acid phosphatase in specimen acidity in gastric fluid acidity.titratable in body fluid adenosine triphosphate measurement alanine aminotransferase (ALT) measurement alkaline phosphatase measurement alpha ketoglutarate in body fluid alveolar-arteriolar (Aa) oxygen gradient ammonia (NH3) in specimen ammonium in blood/plasma amniotic fluid scan; amniotic bilirubin scan amylase in body fluid anion gap antioxidants in serum/plasma aspartate aminotransferase (AST) measurement base deficit base excess beta-hydroxybutyrate in body fluid bicarbonate (HCO3-) measurement; bicarbonate in specimen bilirubin in specimen breath ethanol C-reactive protein (CRP) in body fluid C-reactive protein (CRP) in serum/plasma calcium (Ca+2) in blood calcium phosphate product (Ca-P product) carbonate (HCO3-, CO3=) measurement; carbonate in specimen chloride (Cl-) measurement cholesterol HDL in body fluid cholesterol HDL in serum cholesterol in specimen cholesterol LDL in body fluid cholinesterase in specimen creatine kinase (CK) in body fluid creatinine in body fluid free thyroxine index (fT4I) glucose in specimen H+ in specimen hydroxyproline in body fluid iron in specimen iron-binding capacity in serum (TIBC) ketone bodies in body fluid lactate dehydrogenase (LDH) measurement lactate in body fluid lactose in body fluid lipase in body fluid macroamylase in body fluid magnesium (Mg+2) measurement non-HDL cholesterol in serum osmolality (Osm) phenylketones in blood phenylketones in urine phosphorus (inorganic phosphate) measurement potassium measurement; potassium in specimen protein measurement serum osmolal gap sodium measurement; sodium in specimen specific gravity of body fluid succinate in body fluid thyroxine [T4] (free) in body fluid thyroxine [T4] (total) in body fluid triglyceride in body fluid triiodothyronine [T3] (free) in serum troponin in serum/plasma/blood unsaturated iron-binding capacity in serum (UIBC) urea in body fluid urea nitrogen in body fluid uric acid measurement