Stability parameters

Amount of analytes spiked (ng/band)

Amount of analytes found after stability condition exposure(ng/band)

RSD (%)

Freeze-thaw

Low 200

73.86

3.5072

High 600

119.32

6.2624

Bench top 12 hr

Low 200

100.94

2.9421

High 600

152.76

7.2652

Post-preparative

Low 200

77.86

8.9198

High 600

112.80

8.6165