SPIFAN Nutrients ERP Book_9-29-15

Fluor-02 Figures & Tables FOR ERP USE ONLY DO NOT DISTRIBUTE

Table 4: Precision Results for SRM 1849a (µg/100g) Fluoride.

SRM 1849a (on System 1)

Statistics b

Day1 Day2 Day3 Day4 Day5 Day6

212 227 222 202 223 230 217 10.4 4.80

Overall Average

SD

RSD

a: Prepared over six days, each preparation injected three times

5