Test, Method

Speci-men

Conventional Units

Factor for Conversion

SIU Units

11-Deoxycorticosterone (DOC)

S

pg/mL

3.03

pmol/L

Acetone

S

mg/dL

172.95

µmol/L

Acid phosphatase, prostatic

S

U/L

1

U/L (nKat/L)

Acid phosphatase, prostatic, Bessey-Lowry-Brock

S

Bessey-Lowry-Brock units per L at 37°C

16.67

U/L at 37° C (nkat/L)

Adrenocorticotropic hormone (ACTH)

S

pg/mL

1

ng/L

Adrenocorticotropic hormone ACTH)

S

pg/mL

0.2202

pmol/L

Alanine amino-transferase (ALT, SGPT)

S

U/L at 37° C

1

U/L at 37° C

Alanine amino-transferase (ALT, SGPT)

S

U/L at 37° C

0.017

µKat/L

Albumin

S

g/dL

10

g/L

Aldolase, Sibley-Lehninger

S

U/L at 37° C

0.74

U/L at 37° C

Aldolase

S

U/L

0.017

µKat/L

Aldosterone

S

ng/dL

0.0277

nmol/L

Alkaline phosphatase, King-Armstrong

S

King Armstrong units/dL

7.1

U/L

Alkaline phosphatase

S

U/L

0.017

µKat/L

Alkaline phosphatase, Babson

S

Babson units per L at 37°C

1

U/L at 37° C

alpha-1 Antitrypsin

S

mg/dL

0.01

g/L

alpha-Fetoprotein (AFP)

S

ng/mL

1

µg/L

alpha-Fetoprotein (AFP)

S

ng/dL

10

ng/L

alpha-Fetoprotein (AFP)

S

mg/dL

0.01

g/L

alpha-Fetoprotein (AFP)

S

mg/dL

10

mg/L

alpha-Fetoprotein (AFP)

S

µg/dL

10

µg/L

Ammonia

P

µg NH3/dL

0.5872

µmol NH3/L

Ammonia

P

µg N/dL

0.714

µmol N/L

Amylase, Somogyi (saccharogenic)

S

U/dL

1.85

U/L

Amylase

S

U/L

0.017

µKat/L

Androstenedione

S

ng/dL

34.92

pmol/L

Angiotensin converting enzyme (ACE)

S

nmol/min/mL

1

U/L

Angiotensin II

S

ng/dL

10

ng/L

Anion gap

S

mEq/L

1

mmol/L

Antidiuretic hormone (ADH)

S

pg/mL

1

ng/L

Apolipoprotein A1

S

mg/dL

10

mg/L

Apolipoprotein B

S

mg/dL

10

mg/L

Aspartate amino-transferase (AST, SGOT)

S

U/L at 37° C

1

U/L at 37° C

Aspartate amino-transferase (AST, SGOT)

S

U/L at 37° C

0.017

µKat/L

Base Excess

S

mEq/L

1

mmol/L

Bicarbonate

S

mEq/L

1

mmol/L

Bilirubin

S

mg/dL

17.1

µmol/L

Calcitonin

S

pg/mL

1

ng/L

Calcium

S

mg/dL

0.25

mmol/L

Calcium

S

mEq/L

0.5

mmol/L

Calcium, ionized

S

mg/dL

0.25

mmol/L

Carbon dioxide partial pressure pCO2

WB

mm Hg

0.133

kPa

Carbon dioxide total

S

mEq/L

1

mmol/L

Carcinoembryonic Antigen (CEA)

S

ng/mL

1

µg/L

Carcinoembryonic Antigen (CEA)

S

µg/mL

1

mg/L

Carotene

S

µg/dL

0.0186

µmol/L

Catecholamines, fractionated - epinephrine

P

pg/mL

5.458

pmol/L

Catecholamines, fractionated - norepinephrine

P

pg/mL

0.0059

nmol/L

Ceruloplasmin

S

mg/dL

10

mg/L

Chloride

S

mEq/L

1

mmol/L

Chloride

S

mg/dL

1

mmol/L

Cholesterol

S

mg/dL

0.0259

mmol/L

Cholinesterase (pseudocholinesterase)

S

U/L at 37° C

1

U/L at 37° C

Copper

S

µg/dL

0.157

µmol/L

Coproporphyrins

S

µg/dL

15

nmol/L

Cortisol