470-471 / 620
Table 4
Product
SPIFAN Code Analyte
Nr. replicates (n)
Conc. Level
RSD
R
REQUIREMENTS SMPR
Conc.
Level
RSD
R
NIST SRM 1849a Infant/Adult Nutritional Formula
Ca
9
5148
1.2
X
≤ Z %
Cu
9
19.69
1.7
Ca
8
Fe
9
167.0
0.9
Cu
10
K
9
9502
1.4
Fe
10
Mg
9
1566
1.2
K
8
Mn
9
48.74
1.4
Mg
10
Na
9
4244
1.2
Mn
> 0.005
10
P
9
4086
1.0
Mn
< 0.005
16
Zn
9
146.8
1.0
Na
8
P
8
Laboratory control sample
Inf nt formula Ca
9
4189
0.7
Zn
10
Cu
9
3.53
2.5
Fe
9
57.01
1.9
K
9
5938
1.5
Mg
9
488.3
0.8
Mn
9
1.12
2.6
Na
9
1829
1.3
P
9
2355
1.2
Zn
9
44.3
2.0
Global Mean %
1.4
Precision - reproducibility
SPIFAN ERP Checklist v 1.0