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Standard Operating Procedures

Laboratory SOPs

Standard operating procedures for laboratory professionals, from specimen collection to instrument quality control.

93 results
Haematology

Showing 10 of 93 results

Haematology 1.0

Clotting Time

A basic manual screening procedure for observing the time required for whole blood to clot under standardized conditions.

Reviewed Aug 2026 Open
Haematology 1.0

Bleeding Time

A historical primary haemostasis screening procedure that measures the time required for bleeding to stop after a standardized skin injury.

Reviewed Aug 2026 Open
Haematology 1.0

Hemoglobin Electrophoresis

A laboratory procedure for separating haemoglobin fractions using a validated electrophoretic method.

Reviewed Aug 2026 Open
Haematology 1.0

Sickling Solubility Test

A screening procedure based on the reduced solubility of haemoglobin S under defined test conditions.

Reviewed Aug 2026 Open
Hematology 1.0

Manual Complete Blood Count (CBC) Procedure

Standard Operating Procedure (SOP) for performing a manual Complete Blood Count (CBC), including WBC, RBC, Platelet, Hemoglobin, PCV, and differential counts using a hemocytometer and microscopy.

Reviewed Aug 2026 Open
Hematology 1.0

Erythrocyte Sedimentation Rate (Westergren Method)

SOP for measuring the rate at which red blood cells settle in a vertical tube over one hour, indicating non-specific inflammation.

Reviewed Aug 2026 Open
Hematology 1.0

Packed Cell Volume (Microhematocrit)

SOP for determining the percentage of whole blood volume occupied by red blood cells using centrifugation.

Reviewed Aug 2026 Open
Hematology 1.0

Manual Reticulocyte Count Procedure

Standard Operating Procedure (SOP) for performing a manual reticulocyte count using supravital staining and light microscopy to assess bone marrow erythropoietic activity.

Reviewed Aug 2026 Open
Hematology 1.0

Sickling Test (Sodium Metabisulfite Method)

SOP for screening for the presence of Hemoglobin S (HbS) by inducing deoxygenation and observing red blood cell sickling under microscopy.

Reviewed Aug 2026 Open
Hematology 1.0

Peripheral Blood Film Examination and Morphology Assessment

Standard Operating Procedure (SOP) for the preparation, staining, microscopic examination, and morphological assessment of peripheral blood films for diagnostic hematology.

Reviewed Aug 2026 Open