Additives
Basic Order of Draw
Tests
General
Other
100

The additive for the lavender/pink top tube.

What is K2EDTA

100

This color tube is 6th in the basic order of draw.

What is Purple/lavender.

100

CBC, ESR, and A1C are some of the tests taken with this color tube.

What is Lavender.

100

3 to 4 inches above draw site.

What is tourniquet placement.

100

The angle of a straight needle.

What is 30 degrees or less or

(15 to 30 degrees)

200
The additive for the light blue tube.
What is sodium citrate
200

This tube color would follow BCX in the basic order of draw.

What is Light blue.

200

HCG serum are tested with this color tubes?

What is red, gold, tiger

200
These come in both aerobic and anaerobic types.
What is blood culture bottles.
200

Angle of entry is 5 degrees or less

What is the butterfly.

300
Sodium fluoride and potassium oxalate are additives for this color tube.
What is Gray
300
This color tube is last in the basic order of draw.
What is gray.
300

Glucose studies and blood alcohol levels are tested with this color tube.

What is gray.

300

The vein that is predominantly used for a blood draw.

What is the Median Cubital.

300

The Royal Blue tube is used for this type of testing.

Heavy Metal Poisoning.

400
This color tube top has no additive.
What is red.
400

This is not a tube but is first in the basic order of draw.

What is BCX/blood cultures.

400

Lt. Green top tubes are used for this type of test.

What is STAT LYTES, electrolytes.

400
This color tube uses whole blood.
What is purple/ lavender.
400

The antecubital fossa.

What is the inside of the elbow.

500

Both Green topped tubes contain this.

What is Heparin

500

Green(s) is this number in the basic order of draw.

What is 5th.

500

TSR tests are collected in this color tube.

What is pink.

500

Red/Tiger/Gold topped tubes produce what when centrifuged.

What is Serum.

500

The vein easiest to locate on bariatric patients. 

What is the Cephalic vein.

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