AOAC SPIFAN Review Team Meeting Book-December 2015
FOS-01 MEF Form FOR ERP USE ONLY DO NOT DISTRIBUTE
Table 1
Accuracy ‐ Spike Recovery
Spike Recovery
Nr. replicates (n)
Product
ID number
Analyte
+ Spike Level 1
SPIFAN CODE
Native level
Avg (%)
RSD %
SRM 1849a
CLC10‐b
J4G‐00018
fructan
6
<0,03
98.2
1.7 spiked with Orafti P95
infant powder partially hydr Milk based 1172572116
J4G‐00020
fructan
6
<0,03
99.8
0.4 spiked with Nutraflora P95
infant powder partially hydr Soy based 117257651Z
J4G‐00971 J4G‐00973 J4G‐00975 J4G‐00976 J4G‐00977
fructan fructan fructan fructan fructan
6 6 6 6 6
<0,03 <0,03 <0,03 <0,03 <0,03
101.4 107.1 101.5
1.7 spiked with HP inulin
Adult nutr powder low fat Infant elemental powder
00394RF00 00403RF00 D04HTCVV
7.2 spiked with Nutraflora P95 3.5 spiked with Orafti P95
Infant formula powder Milk based Infant formula powder Soy based
96.9 98.4
1.6 spiked with HP inulin
E29JVLV
5.5 spiked with Nutraflora P95
SPIFAN Control milk form EV4H2R
Infant formula RTF Milk based
J4G‐00978
fructan
6
<0,03
100.8
2.3
spiked with Orafti P95
Adult nutr RTF high Protein
00730RF00
J4G‐00979
fructan
6
<0,03
98.8
1.2 spiked with HP inulin
Global Mean % 100.3
2.8
#DIV/0!
#DIV/0!
Additional information to be completed by SD
Were all spike recovery samples prepared on multiple days? Were spike recoveries calculated from theoretical additions? Or was spiking solution analyzed and the results used to calculate spike recoveries? Was a portion of the product spiked? Were all spike recovery samples taken from the same spiked product? Were multiple portions of the product spiked and each spiked product analyzed? Were products weighed into extraction vessels before spiking? Were products spiked before they were weighed into extraction vessels? Were all spike recovery samples prepared on the same day?
yes no yes yes
no no
yes yes no
Nutraflora P95 (FOS)/Orafti P95(FOS)/Orafti HP(Inulin)
What form of the nutrient was spiked into the product? What kind of solution or solvent was used to deliver the spike to the product? What percentage of the spiked sample was the spiked was the spike blanc? (How much was product diluted by spike?)
product itself no dilution
SPIFAN ERP Checklist v1.0
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