Table 4

Durability (%) of β-E in rat plasma (n = 3)

AnalytesMethod parameterDurability (%)
MQC (2)Flow rate: 0.98 mL/minute98.5 ± 2.2
Flow rate: 1.02 mL/minute93.0 ± 0.5
Acetonitrile/water (78:22)94.0 ± 3.4
Acetonitrile/water (82:18)101.4 ± 1.9
Temperature 38 °C95.6 ± 1.0
Temperature 42 °C94.7 ± 0.3

MQC, middle quality control.