AOAC Final Action Methods in 2017

556 P ACQUETTE & T HOMPSON : J OURNAL OF AOAC I NTERNATIONAL V OL . 101, N O . 2, 2018

Table 6. ( continued )

RSD r (AES versus MS)

RSD R (AES versus MS)

mg/100 g a

SMPR: <10%

MS versus AES SMPR: <5%

ICP-MS mean

ICP-AES mean

ICP-MS RSD r

ICP-MS RSD R

ICP-AES RSD r

ICP-AES RSD R

Sample

Difference, %

Difference

Difference

35.7 c

5.8 c

7.2 b

22 b 7.6 6.5

Butter

40.7 98.7

– 13

1.4

7.9 3.9 4.4

14

Cheese

97.7

– 1.0

2.6 1.7

1.6 2.2

– 1.0

3.7 2.1

Mean (above SMPR limit)

1.8

0.5

Magnesium

Adult Low-Fat Powder

13.2 38.5 2.06 c 32.8 1.77 c 1.96 c 9.45 5.72 5.40 5.22 4.48 6.72 4.78 5.23 8.25 6.33 3.52 6.17 10.7 9.44

13.1 39.5 1.97 32.8 1.68 1.86 9.34 5.37 5.13 5.07 4.30 6.54 4.54 5.01 8.07 6.25 3.33 5.96 10.2 9.24 73.4 1.94 19.9 202

0.9

1.8 2.1 2.8 1.0 1.2 1.8 1.2 1.2 1.6 1.6 1.6 1.2 1.5 2.2 1.1 1.1 1.2 1.1 1.0 1.3 1.5 1.1 3.4 1.8 1.4 2.1 2.7 3.0 0.9 1.3 1.4 2.1 1.7 1.9 2.1 2.4 1.2 2.1 11 b 3.1 5.6 b 5.3 b

1.7 1.3 2.8 2.0 1.1 1.8 3.7 2.0 3.6 1.6 1.2 1.3 2.3 2.3 3.0 2.8 1.9 1.1 2.0 3.8 1.6 1.1

– 0.1 – 0.8 – 0.1

2.9 4.6 5.8 4.0 4.5 4.6 2.4 4.4 2.5 3.9 4.7 2.0 2.8 2.7 2.4 4.4 4.2 1.9 5.0 2.8 6.5 5.9 6.2 3.6 3.7 6.2 4.3 4.2 6.0 3.9 3.3 2.5 3.7 2.8 2.4 3.5 5.4 2.5 4.0 19 b 3.7 14 b

7.6 4.6

4.7 0.0

Adult High-Fat RTF

– 2.5

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16.9 b

Placebo, High-Fat Adult High-Protein Placebo, High-Protein

4

11

– 0.1

1.0

4.3 8.4

0.2 3.9 8.7 7.0 0.9 1.3 0.4 7.9 3.0 2.8 6.6 2.9 3.3 7.8 4.0 6.6 10

5 5

– 0.1 – 0.1

13.3 b

Placebo, Child Milk

Child Milk Powder

1.2 6.3 5.1 3.0 4.2 2.7 5.2 4.4 2.2 1.2 5.4 3.5 4.8 2.1 0.5 2.6

2.5 0.8 2.0 0.0 0.1 0.8 0.1 1.9 1.8 0.7 0.0 1.0 2.5 0.1 0.0 5.1 0.8 0.7 0.9 3.3 3.3 0.1 1.9 2.8 1.1 0.1 2.6 1.5 0.2 3.9 1.7 1.4

9.4 5.3

Child Elemental Powder Infant Elemental Powder

12.1 b

Placebo, Elemental

5.2 5.1

Infant, Partly Hydrolyzed Milk Infant, Partly Hydrolyzed Soy

– 0.4

10.0

Infant FOS/GOS Powder

5.8 5.5 9.1 7.2 7.5 9.7 9.0 9.4 4.5 4.9 28 b 8.7 7.2

Infant Powder Milk Infant Powder Soy Infant RTF Control Placebo, Infant RTF

Toddler Powder

Whole-Milk Liquid

Whole-Milk Powder

Whey Powder

203

– 2.0 – 1.0

Whey Protein Concentrate

75.3 2.24 c

8.5 b

Butter

14.4

22

Cheese

20.4

2.5 2.8

2.6 2.1

5.1 3.6

Mean (above SMPR limit)

Manganese

Adult Low-Fat Powder

0.158 0.349

0.156 0.357

1.5

0.9

– 2.2

6.9

3.2 3.6

6.5 b 8.5 b 5.4 b

17.5 b 18.5 b

Adult High-Fat RTF

– 2.2 – 0.7 – 2.2

Placebo, High-Fat Adult High-Protein Placebo, High-Protein

0.00827 0.008

12.4

9.2 7.3

5.0 3.1 5.5 4.8 5.1 7.8

0.411

0.420

0.00627 0.006 0.00372 0.004

– 3

2.8 4.9 3.7 2.3 1.6 4.6 3.2 2.1 1.5

Placebo, Child Milk

4.6 0.0

11.5 8.7 b

Child Milk Powder

0.165

0.165

Child Elemental Powder Infant Elemental Powder

0.00919 0.009

– 0.7 – 0.1

8.4

10.3 b 21.6 b 20.7 b

0.0517

0.052

Placebo, Elemental

0.00381 0.004

4.2

17.9 17.9

Infant, Partly Hydrolyzed Milk 0.0132 Infant, Partly Hydrolyzed Soy 0.0241

0.012 0.025 0.012 0.034 0.012 0.001 0.088

13

– 1.7

9.1

6.6 9.5

13.0 b 23.7 b

Infant FOS/GOS Powder

0.0125

4.4 3.9 2.6

– 0.6

6.3 b

Infant Powder Milk Infant Powder Soy Infant RTF Control Placebo, Infant RTF

0.00612 0.006

18.3

0.0349 0.0118

2.9 3.4

6.3

3.8 9.0

13.0 b 64.5 b 11.4 b

0 9

0.000857 c

17.6 b

7

45.4

Toddler Powder

0.0858

– 2.0

0.7

2.5

1.8

1.8

9.6