AOAC-RI ERP Book - Gluten.pdf

3. Results, evaluationand discussion of the stability and functional testing 3.1 RIDASCREEN ® FAST Milk R4652 (PTM 101501) 3.1.1 Results The original raw data (obtained OD values for the standards and control samples) are presented in the annex section 7.1.From these data, the concentrations of the controls samples were calculated for each measurement using thimerosal or bronidox L containing wash buffer as shown in table 1. Table 1 : calculated concentrations of the control samples in mg/kg milk protein.

Stored buffer

Start

Storage as 10 fold concentrate

Storage as finally diluted

Duration of storage Storage temperature

0 weeks

3 weeks

6 weeks

3 weeks

6 weeks

NA

4°C

37°C

4°C

37°C

4°C

37°C

4°C

37°C

Thimerosal

Control 1 Control 2 Control 3 Control 1 Control 2 Control 3

8.63

9.83

9.44

9.44

9.44

9.56

8.80

10.40 15.77

10.50 15.19

12.75

14.84

15.25

15.59

15.54

14.19

14.32

3.51

3.86

4.28

4.18

4.63

4.06

4.42

3.86

4.42

Bronidox L

8.19

9.53

9.90

9.86

9.70

9.17

9.12

10.45 14.87

10.27 14.96

13.54

14.87

15.67

16.19

17.06

14.09

13.99

3.05

4.21

4.54

4.83

4.10

4.08

3.75

3.16

4.53

Exchange ofthimerosal

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