Tube inversions
SST
5-6
prostate specific antigen
PSA
Light Blue
Sodium citrate
Short PST
3 mL
Uranalysis
UA
PST
8-10
lactate dehydrogenase
LDH
Dark Green
Sodium or Lithium heparin
Tall Lav
6 mL
Urine dipstick
UMAC
5-6
Human chorionic gonadotropin
HCG
Navy Blue - Red label
Clot activator
Light Blue
2.7 mL
Urine microscope
UMIC
3-4
Partial thromboplastin time
PTT
PST
Lithium heparin with gel separator
Short draw light blue
1.8 mL
Culture and sensitivity
C&S
Black
8-10
Fibrin degradation fragment test
D- Dimer
Black
Sodium citrate
Short draw Lav
3 mL
fecal immunochemical test
FIT