Acrylamide standard concentration (µg/L)

Developed method

Change in operational method

Mean Conc. (µg/L)

(n = 6)

RSD %

Column (Shim-pack XR-ODS II, C18, 2.0 mm × 100 mm, 2.2 µ)

Column temparature

(35˚C)

Injection volume

(10 µl)

Analyst II

Mean Conc. (µg/L) (n = 3)

RSD %

Mean Conc. (µg/L) (n = 3)

RSD %

Mean Conc. (µg/L) (n = 3)

RSD %

Mean Conc. (µg/L) (n = 3)

RSD %

5

5.00

1.73

4.65

2.75

5.0

1.49

5.0

1.49

5.0

1.49

10

10.55

2.20

9.65

3.82

9.85

3.80

9.85

3.80

9.85

3.80

50

50.65

0.95

50.8

1.16

47.15

2.39

47.15

2.39

47.15

2.39

100

98.25

1.84

100.7

1.15

98.4

3.32

98.4

3.32

98.4

3.32

250

247.1

1.28

249.7

1.92

254.35

1.00

254.35

1.00

254.35

1.00

400

395.9

0.70

401.7

0.09

399.55

1.17

399.55

1.17

399.55

1.17

500

496.4

0.54

480.3

4.55

497.45

1.46

497.45

1.46

497.45

1.46