. 2021 Jun 16;26(12):3669. doi: 10.3390/molecules26123669

Table 4.

Repeatability of retention times and peak areas of measured carbohydrates.

Analyte	Mass of Measured Ion, m/z	Retention Time, min	Retention Time RSD, %		Peak Area RSD %
Analyte	Mass of Measured Ion, m/z	Retention Time, min	Inter-Day, % (n = 6)	Intra-Day, % (n = 4)	Inter-Day, % (n = 6),	Intra-Day, % (n = 4)
Fructose	215	5.06	0.26	1.27	2.90	3.75
Glucose	215	5.75	0.42	1.59	2.69	4.01
Galactose	215	6.18	0.50	1.50	3.62	3.28
Sucrose	377	8.16	0.23	1.32	3.46	2.96
Lactose	377	9.81	0.19	1.60	4.70	2.40
Glucose—¹³C₆	221	5.70	0.39	0.59	2.13	1.48
Lactose—¹³C₆	383	9.73	0.44	0.50	4.63	2.23