Honey

sample

Spiked concentration (nM)

Measured

concentration (nM, mean)

Recovery

(%, mean)

RSD

(%, n = 3)

Sample 1

0

8.98

6.211

500

478.69

93.94

2.116

1000

989.34

98.04

8.769

Sample 2

0

63.67

1.166

500

513.32

89.93

3.473

1000

1063.93

100.02

3.907