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Silliker

Chem, Res. Center Crete, IL – Report of A Validation of LC-MS/MS Method for Folate Analys

27

Table 18: Results of folate analysis in the SPIFAN II samples with and without conjugase

treatment during extraction. Total folate (mcg/100g) calculated as sum of the detected folate

compounds as folic acid in reconstitute beverages/RTF liquid samples. Averages and precision

(as % RSD) of replicates analyzed on separate 3 days (total n=9).

Sample

Matrix

Lot#

Analyzed

AS

Total Folate as Folic Acid

with Conjugase

with no Conjugase

Conjugase

/No

Conjugase

%

Av.

Mcg/100g

Liquid/ RTF*

% RSD

Av.

Mcg/100g

Liquid/ RTF*

% RSD

NIST SRM

1849a**

Infant Formila

-

Powder

225.8

2.7

210.6

1.6

107.2

BCR 485**

Dried Veg

Powder

-

Powder

302.4

2.4

259.2

4.4

116.7

NIST SRM

3233**

Breakfast

Cereal

-

Powder

1405.2

6.1

1233.6

3.3

113.9

LCS**

Breakfast

Cereal

-

Powder

56.7

3.6

39.3

11.1

144.2

6

as Beverage

SRM 1849a

Infnt /Adult

Nutr Form.

LCLC10-b Recd

12/4/15

Reconst.

Liquid

25.6

4.9

23.8

8.8

107.9

7

as Beverage

Adlt Nutr Pwd

Milk Protein

Based

11750017V3

Recd 12/4/15

Reconst.

Liquid

29.9

4.8

26.3

17.3

113.4

8

as Beverage

Inf Form pwd

Partially Hydr

Milk Based

1172572116

Recd 12/4/15

Reconst.

Liquid

16.1

4.2

13.7

8.0

118.0

9

as Beverage

Inf Form pwd

Partially Hydr

Soy Based

117257651Z

Recd 12/4/15

Reconst.

Liquid

20.3

3.7

17.2

11.1

118.1

10

as Beverage

Adult Nutr Pwd

Low Fat

00394RFOO

Recd 12/4/15

Reconst.

Liquid

34.0

3.7

32.6

12.1

104.4

11

as Beverage

Child Form

Pwd

00412RFOO

Recd 12/4/15

Reconst.

Liquid

20.4

2.5

17.7

8.8

115.3

12

as Beverage

Inf Elemental

Pwd

00403RFOO

Recd 12/4/15

Reconst.

Liquid

27.7

3.9

26.4

12.8

104.7

13

as Beverage

Inf Form

powder Milk

Based

D04HTCW

Recd 12/4/15

Reconst.

Liquid

17.3

4.6

15.4

10.2

112.1

14

as Beverage

Inf Form

powder Soy

Based

E29JVLV Recd

12/4/15

Reconst.

Liquid

19.5

3.0

16.3

5.3

119.5

15

as Beverage

Inf Form RTF

Milk Based

(SPIFAN

Control Milk)

Control Milk

EV4H2R Recd

12/4/15

RTF

16.5

4.8

15.0

14.1

110.4

16

as Beverage

Adlt Nutr RTF

High Protn

0073ORFOO

Recd 1/22/16

RTF

55.4

1.4

47.0

3.7

117.9

2011.06/Fol-22 (February 2016)

FOR ERP USE ONLY

DO NOT DISTRIBUTE