Find a Doctor Employment at WakeMed Events & Education For Physicians For Employees Contact Us

Minimum Volume Collection Chart

Minimum Blood Samples for Common Tests

Microtainer tube is used unless otherwise specified.

Volumes in ml. (cc) of Whole Blood

Test              Whole Blood   Microtainer Type Comments
Albumin       0.5 Green or Red Gel  
Acylcarnitine       2.5 Green Gel Regular collection tube
Alk Phos (ALP)       0.5 Green Gel  
ALT       0.5 Green Gel  
Amino Acid       2.5 Green Gel Regular collection tube
Ammonia       0.5 Green Gel on ice                 Deliver within 15 minutes of collection
Amylase       0.5 Green Gel  
Bilirubin Direct       0.5 Green Gel  
Bilirubin Total         0.5 Green Gel  
Blood Culture Peds Blood Culture bottle Green Gel  
Blood Smear       0.5 Lavender Microtainer  
BMP (Basic Metabolic Panel)        0.7 Green Gel
BUN (Urea)       0.5 Green Gel  
Calcium, Ionized       0.5 Green  No Gel  
CBC

      0.5

Lavender Microtainer
CBC with Diff.       0.5 Lavender Microtainer  
CK       0.5 Green Gel  

CMP ( Comprehensive Metabolic Panel)

      0.7

Green Gel
Coag Panel (PT-PTT)       1.8 Peds Light Blue  
Creatinine (Creat)       0.5 Green Gel  
Diabetic Panel       0.5 Green Gel  
Dilantin       0.5 Green No Gel  
Electrolytes (Lytes)       0.5 Green Gel
Gentamicin       0.5 Green Gel  
GGT       0.5 Green Gel  
Glucose       0.5 Grey or Green Gel  

Group and Type
Children Under 8 lbs.

      1.0 Lavender Microtainer 2 Microtainers

Group and Type
Children over 8 lbs.

      3.0 Lavender
Hepatic Function Panel        0.7 Green Gel
Ketones       0.5 Green Gel  
Lactic Acid       0.5 Grey on ice  Deliver within 15 minutes of collection
LD       0.5 Green Gel  
Lipase       0.5 Green Gel  
Magnesium       0.5 Green Gel  
Osmolality       0.5 Green Gel  
Phenytoin       0.5 Green Gel  
Phosphorous       0.5 Green Gel  
Sed Rate       1.0 Black Top  
PT/PTT       1.8 Peds Light Blue  
Sodium/Potassium       0.5 Green Gel  
Theophylline       0.5 Green Gel  
Total Protein       0.5 Green Gel  
Triglyceride       0.5 Green Gel  
TSH       0.8 Green Gel  
Free T4       0.8 Green Gel  
Top of Page

Heart Center
Women's Pavilion & Birthplace
Children's Center
Center for Patient Safety
Emergency Services/Trauma
Rehab


To read our disclaimer, click here