Additive
Tubes
Departments
Mixing
Tubes x2
100

The additive in an Lav tube 

EDTA

100

I am collecting a FBS in a hospital setting 

PST 

100

What department processes a CBC sample 

Hematology 

100

How many times to you invert a Lav 

8-10

100

What tube is used for an ESR 

Black or Lav 

200

The additive in a plastic red tube 

Clot activator 

200

I am collecting an INR in LifeLabs

Light Blue 

200

What department process electrolytes 

Chemistry 

200

How many times do you invert a PST 

8-10 

200

What tube is used for copper. Any special instructions ?

Navy blue - red label - use a butterfly, keep upright at all times. 

300

The additive in a light blue tube 

Sodium citrate 

300

I am collecting a CBC in the hospital 

Lav 

300

What department processes a INR 

Coagulation 

300

How many times do you invert a light blue 

3-4

300

What tubes is a lactate collected in at the hospital, any special instructions? 

Dark green, no tourniquet and sample must be put onto ice/ slurry right away. 

400

The additive in a grey tube 

Fluoride K Oxalate 

400

I am collecting fibrinogen in LifeLabs 

Light Blue 

400

What department processes a Troponin  

Chemistry 

400

How many times do you invert a red 

5

400

What are some special instructions about blood cultures. 

Must clean with alcohol and chlorohexidine, must let them dry between. You cannot retouch the site. Aerobic first (Green). Use butterfly. 

500

What are the 2 tubes of blood cultures 

Anaerobic and Aerobic 

500

I am collecting a Lactate in LifeLabs 

Grey 

500

What department processes a blood group and screen 

Blood bank 

500

How many times do you invert a SST

5

500

If collecting a INR with a butterfly needle what must you remember. 

Use a discard tube, the citrate tube MUST be completely full, this is take the air out of the tubing.