High Performance Liquid Chromatography (HPLC)
Retinol
Serum
Quest Diagnostics Valencia
LAB01102
Monday-Saturday
3 Days
1.5-4 mL Blood
Red Top (No Additive)
Overnight fasting is preferred. Protect specimen from light.
Refrigerate-OK/Frozen-OK
Room Temp: 24 Hours; Refrigerated: 7 Days; Frozen: 1 Year
2 mL Serum
0.7 mL Serum
Send serum in an amber tube. If amber tube is not available, wrap tube in aluminum foil to protect from light.
84590
02-20-17
SL