Table 5.

Limits of detection (LODs) and limits of quantification (LOQs) for lyso-Gb₃ and its analogues in dried blood spots (DBSs).

	LOD			LOQ
	Whatman-GE 903	Capitainer®B	Plasma	Whatman-GE 903	Capitainer®B	Plasma
	nM	nM	nM	nM	nM	nM
Lyso-Gb3-13C6	0.21	0.40	na	0.70	1.34	na
Lyso-Gb3	0.32	0.37	0.23	1.08	1.23	0.77
Lyso-Gb3 (Analogue − 28 Da)	0.11	0.18	0.06	0.36	0.59	0.21
Lyso-Gb3 (Analogue −2 Da)	0.22	0.15	0.29	0.73	0.55	0.97
Lyso-Gb3 (Analogue +16 Da)	0.10	0.39	0.22	0.32	1.29	0.72
Lyso-Gb3 (Analogue +18 Da)	0.13	0.23	0.14	0.42	0.77	0.47
Lyso-Gb3 (Analogue +34 Da)	0.13	0.19	0.24	0.43	0.64	0.79

LOD = limit of detection; LOQ = limit of quantification; na = not applicable.