Quest Diagnostics San Juan Capistrano
Tuesday and Friday
1-2 mL Blood
Red Top (No Additive)
Samples should be obtained between 15 minutes and 3 hours after the event suspected of causing mast cell activation.
Room Temp: Unacceptable; Refrigerated: 7 Days; Frozen: 30 Days
1 mL Serum
0.5 mL Serum
Separate serum within 3 hours of collection.