Page 20 - Practical Handout bio 2 mnu 2025_Neat

Level two – Semester 4 - PharmD Biochemistry-II PB-403 (Practical course) 2024/2025

Biological Sample Collection

Most clinical laboratories take precautions to control the analytical accuracy

and precision of results, considering the importance of:

.
1. The collection of specimens by the correct technique at the appropriate time
.
2. Correctly labeled specimens

3. Speedy delivery to the laboratory
.
Collection and Handling of Blood Specimens

Certain types of containers are suitable for different assays:

Universal color additive

1. Red-Top Tube No anticoagulant

2. Blue-Top Tube Sodium Citrate.

3. Green-Top Tube Sodium Heparin or Lithium Heparin.

4. Lavender-Top Tube EDTA.

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