12 hours Fasting
1.0 mL Serum in a SST Gold Top Tube
8 hours Ambient
1 week Refrigerated (Preferred)
1 month Frozen
0.3 mL
Negative: < 1.0
Weak Positive: 1.0 - 1.5
Moderate Positive: 1.6 - 2.5
Strong Positive: > 2.5
3 to 6 days
00910419
83516