Table 3. Biospecimen repository: means (vol/aliquot)

  UNC Pre-K LSU Post-K LSU ALL DENOMINATOR
Serum (10ml, no additive, no clot
activator, uncoated interior) out of>0
0.4 0.5 0.5 0.4 2084
Plasma (8.5ml tube-6ml draw ACD
solution A)
1.3 0.8 1.5 1.3 2036
Plasma (6.0ml K2 EDTA) 0.4 0.5 0.5 0.5 2066
Packed RBCs 1.1 1.1 1.0 1.0 2066
Urine (with preservative) 10.0 10.0 10.0 10.0 2187
Urine (without preservative) 10.0 10.0 10.0 10.0 2185