Table 2. Linear ranges, regression equations and correlation coefficients of multi-components in mice brain biosamples.

Analytes	Linear range (ng/mL)	Regression equation	Correlation coefficient (r)
GABA	2.0–1000	y=0.0023+0.0028x	0.9943
Glu	4.0–2000	y=0.0265+0.023x	0.9927
NE	4.0–2000	y=0.0013+0.0033x	0.9913
DA	1.0–500	y=0.0026+0.0017x	0.9918
5-HT	1.0–500	y=0.0019+0.0037x	0.9959
5-HIAA	1.0–500	y=0.0015+0.0022x	0.9947
ACh	1.0–500	y=0.0018+0.0026x	0.9987
HVA	1.0–500	y=0.0025+0.0042x	0.9954
DOPAC	1.0–500	y=0.0023+0.0076x	0.9963
DHBA	1.0–500	y=0.0018+0.0031x	0.9952