IHS SAMPLE REQUIREMENTS

Optimal sample size for red cell serological workups: 10-20 mL clotted; 5-10 mL EDTA.

Samples for red cell serological workups should be shipped in a container maintaining a temperature between 1C - 10 C.

Optimal sample size for platelet antibody testing and crossmatching: 7 mL EDTA.

Samples for platelet antibody testing should be shipped in a container maintaining a temperature between 1C -10C.

Samples for platelet testing including HPA-1a (PlA1) typing, Platelet Associated IgG (direct antiglobulin test) and source platelets should be shipped in a container maintaining a temperature between 18C - 25C.