Linearity (R2) LOD LOQ Precision (n=3)
LOQ -- 3 ng.L-1 pg.L-1 pg.L-1 % at 0.1 ng.L-1 % at 1 ng.L-1
TMT 0.9985 31.9 106 17 1.8
DMT 0.9989 11.7 39.1 22 2.0
MMT 0.9999 8.1 26.9 3 1.2
MBT 0.9968 6.0 20.1 1 1.4
DBT 0.9984 1.7 5.7 5 0.1
TBT 0.9967 3.7 12.4 8 1.4
Table 2: Figures of merit of the method: linearity, LOD, LOQ and precision.