Table 2.

Spike-and-recovery assessment for FLAA in diluted human saliva.

Sample	Spike added (nM)	Expected (nM)	Observed (nM)	Average recovery (%)
SDS + Spike	500	500	516 ± 24.2	103.27
MDS + Spike	250	250	235 ± 27.9	94.30
MDS + Spike	500	500	439 ± 13	87.80
SDS + BSA	500	0	−7 ± 70	–

SDS: 10% Single Donor Saliva; MDS: 10% Multiple Donor Saliva.