SPSFAM ERP

Table 11. Summary of intermediate precision (%RSD i ) and reproducibility (%RSD R ) validation data

%RSD i range (individual lab precision)

Matrix Material ID

# of labs

Total # or replicates

%RSD R

Analyte

Fructose Glucose Sucrose Maltose

0.9 – 7.3 1.3 – 3.2 2.0 – 4.1 1.5 – 7.1 1.7 – 4.0 1.1 – 2.9 1.9 – 2.9 1.9 – 3.3 1.2 – 3.2 0.9 – 4.0 1.8 – 2.4 2.5 – 5.1 2.5 – 2.6 3.0 – 6.7 1.8 – 6.0

6.6 3.3 3.5 7.6 3.4 2.5 2.6 2.8 2.7 3.3 2.2 3.9 2.6 5.0 2.6 4.5

Cereal NIST 3233

4

45

Total Sugar

Fructose Sucrose

Artificial Foodstuff BCR-644

3

30

Lactose Monohydrate Lactose Monohydrate

Infant formula NIST 1849a

3

27

Glucose Fructose

Lemon juice

4

36

Total Sugar

Peanut butter

2

18

Sucrose Sucrose Maltose

Tablet

2

18

Total Sugar

2.5 (both labs)

Bold indicates individual result outside AOAC 2018.001 SMPR [1] .

Table 12. Summary of intermediate precision (%RSD i ) validation data Matrix # of labs Total # or replicates Analyte

%RSD i

Glucose Sucrose

2.9 4.4 2.8 2.5 2.3 1.7 0.9 4.5 2.4 1.9 1.9 3.5 1.1 2.5

Spinach

1

9

Total Sugar

Baking chocolate

1

9

Sucrose Glucose Sucrose

Ham

1

9

Total Sugar

Glucose Sucrose

Salami

1

9

Total Sugar

Fructose Glucose Sucrose Maltose

Turkey

1

9