Additives
Basic Order of Draw
General
Other Tube Colors
Tests
100
The additive for the purple top tube.
What is K2EDTA
100

What order is the serum sister?

What is 2nd or 3rd order 

100

A set of tubes that begin with the letter A

What are blood culture bottles

100

No room for error 

What is blood bank/pink-topped tube

100

Common Hematology Testing- CBC Leukocytes, Erythrocytes, Thrombocytes, Differential (Diff), Hemoglobin, and Hematocrit (H&H) 


What is Lavender/ purple.

200

The additive for the light blue tube.

What is sodium citrate

200

This tube color is 2nd in the basic order of draw.

What is Light blue.

200

Regulates National Patient Safety Goals (NPSG) 

* 2 pt. identifiers 

* Staff communication 

* Follow CDC recommendations 

What is Joint Commission 

200

Used for ESR (Erythrocyte Sedimentation Rate).

What is Lavender tube

200

HLA, DNA, and paternity tests are taken with this color tube.

What is yellow ACD (Acid Citrate Dextrose)

300

Sodium fluoride, potassium oxalate, or EDTA 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

Green, light blue, and gray tubes use serum or plasma

What is plasma.

300

The tan tube is used to test for this.

What is lead.

300

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

What is gray.

400

This color tube is used for many STAT chemistry testing 

What is PST- Light green, Dark green

400

This tube color is first in the basic order of draw.

What is yellow/ blood cultures.

400

This color tube uses whole blood.

What is purple/ lavender.

400

Fever of unknown orgin 

What is yellow/sterile/Blood Cultures

400

PT/INR, D-dimer, APTT tests go in what color tube 

What is Light Blue 

500

This color tube needs to clot before centrifugation

What is Red, mottled/ SST-Gold

500

Light green/Dark green is placed in what order of draw

What is 4th-5th 

500

This is the angle you use when collecting blood

What is 30 degrees or less 

500

The pink top tube contains what additive 

What is K2/K3 EDTA 

500

Green-topped tubes are used for this type of test

What is common chemistry testing 

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