AOAC 2018 Methods

Table 2018.03K : Results of QC materials used within each batch of validation.

Assigned value (as per Fapas Report) µg/kg

Day 6

Day 5

Day 4

Day 3

Day 2

Day 1

FAPAS QC material

Analyte

µg/kg

µg/kg

µg/kg

µg/kg

µg/kg

µg/kg

2-MCPD ester 3-MCPD ester GE Free 2- MCPD Free 3- MCPD

109 (61-157) 304 (188- 420) 122 (68-176) 22.2 (12.4- 31.9) 31.0 (17.3- 44.6)

T2651QC Vegetable oil

95.5 297.9 96.3

124.2 349.1 105.0

99.5 264.4 100.6

106.7 314.6 111.8

121.4 290.3 101.5

131.2 330.2 133.0

T2650QC Soy Sauce

19.8 31.0

20.5 30.5

21.0 32.9

22.0 31.8

20.2 31.6

19.9 32.2

Table 2018.03L : Analytical results for 5 samples from SPIFAN II kit. Each sample was analyzed in duplicate under repeatability conditions

3-MCPD esters (µg/kg)

2-MCPD esters (µg/kg)

GE (µg/kg)

3-MCPD (µg/kg)

2-MCPD (µg/kg)

Samples

<2.5 <2.5 <2.5 <2.5 <2.5 <2.5 <2.5 <2.5 <2.5 <2.5

162.0 159.5 103.8 278.9 264.0 375.9 353.5 116.8 120.1 99.2

58.9 58.2 26.1 25.7 97.7 96.2

16.6 15.0 17.2 16.2 15.6 15.7 14.0 13.9

2.6

SPIFAN Kit II - SRM 1849a- CLC10-B

<2.5 <2.5 <2.5 17.2 13.7

SPIFAN Kit II – 410457651Z

SPIFAN Kit II – 4052755861

163.6 158.2

8.1

SPIFAN Kit II – 4044755861

9

32.9 32.8

9.3 9.1

6.4 3.7

SPIFAN Kit II – 00795RF