SimultaneousDetermination of SevenWater SolubleVitamins inProducts byLC-MS/MS
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Table 5. Summaryofmethod accuracy (spikes intoSPIFAN infant formula placebo)
Biotin
Target
(µg/100g)
%Recovery %RSD
LowSpike
4.770
94.5%
1.0%
MidSpike
59.64
94.2%
1.1%
HighSpike
268.4
93.2%
1.4%
blankmatrixBMQL
FolicAcid
PantothenicAcid
Niacin
Target
(µg/100g)
%Recovery %RSD
Target
(µg/100g)
%Recovery %RSD
Target
(µg/100g)
%Recovery
%RSD
LowSpike
4.550
109.3%
2.9%
33.84
106.6%
5.0%
56.31
95.5%
1.1%
MidSpike
56.96
91.9%
1.7%
422.9
94.0%
1.6%
703.9
97.1%
1.0%
HighSpike
250.6
104.1%
7.5%
1903
95.2%
1.6%
3168
96.6%
1.9%
blankmatrixND
blankmatrix175.8µg/100gwith
5.7%RSD
blankmatrixBMQL
Pyridoxine
Riboflavin
Thiamine
Target
(µg/100g)
%Recovery %RSD
Target
(µg/100g)
%Recovery %RSD
Target
(µg/100g)
%Recovery
%RSD
LowSpike
7.076
100.3%
2.8%
5.522
110.5%
0.6%
7.981
99.4%
8.1%
MidSpike
88.45
97.9%
1.7%
69.03
98.5%
0.7%
99.76
94.0%
6.2%
HighSpike
398.0
95.6%
2.3%
310.6
96.8%
0.6%
448.9
106.6%
7.8%
blankmatrixND
blankmatrix120.6µg/100gwith
0.3%RSD
blankmatrix 10.1µg/100 gwith6.2%RSD
BIO-03
FORWORKINGGROUP/ERPUSEONLY
DONOTDISTRIBUTE
