465 / 670
6
Table 4. Precision Results for NIST SRM1849
Certified mean for Chloride = 7010 mg/Kg
Certified mean for Fluoride not provided
Fluoride
(μg/100g)
Chloride
(mg/Kg)
1
193
7600
2
189
7677
3
199
7461
4
191
7207
5
201
7351
6
192
7203
7
200
7562
8
191
7468
9
195
7493
10
187
7289
11
204
7611
12
200
7527
Mean(n=12)
195
7454
SD
5.33
142
%RSD
2.74
1.90
Fluor-02/Chlor-03 (February 2016)
FOR ERP USE ONLY
DO NOT DISTRIBUTE