Blood H+ 35–45 nmol/L

pH

7.36–7.44

PaO2

11.3–12.6 kPa

PaCO2

4.7–6.0 kPa

Base excess

+/− 2 mmol/L

Carboxyhaemoglobin

non-smoker <2%

Carboxyhaemoglobin

smoker 3–15%

Na

137–144 mmol/L

K

3.5–4.9 mmol/L

Cl

95–107 mmol/L

HCO3

20–28 mmol/L

Anion gap

12–16 mmol/L

Urea

2.5–7.5 mmol/L

Creatinine

60–110 μmol/L

Ca

2.2–2.6 mmol/L

Phosphate

0.8–1.4 mmol/L

Serum total protein

61–76 g/L

Albumin

37–49 g/L

Total bilirubin

1–22 μmol/L

Conjugated bilirubin

0–3.4 μmol/L

ALT

5–35 units/L

AST

1–31 units/L

ALP

45–105 units/L (over 14 years)

GGT

4–35 units/L (<50 units/L in males)

LDH

10–250 units/L

CK

(males) 24–195 units/L;
(females) 24–170 units/L

Cu

12–26 μmol/L

Caeruloplasmin

200–350 mg/L

Al

0–10 mcg/L

Mg

0.75–1.05 mmol/L

Zn

6–25 μmol/L

Urate

(males) 0.23–0.46 mmol/L;
(females) 0.19–0.36 mmol/L

Plasma lactate

0.6–1.8 mmol/L

Plasma ammonia

12–55 μmol/L

Serum ACE

25–82 units /L

Fasting plasma glucose

3.0–6.0 mmol/L

HbA1c

3.8–6.4%

Fructosamine

<285 μmol/L

Serum amylase

60–180 units/L

Plasma osmolality

278–305 mOsm/kg

Serum cholesterol

<5.2 mmol/L

Serum LDL cholesterol

<3.36 mmol/L

Serum HDL cholesterol

>0.55 mmol/L

Fasting serum TG

0.45–1.69 mmol/L