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| Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
|
Mass fraction
in ng/g
|
Relative
expanded uncertainty
(k = 2, 95%)
in %
|
Mass fraction
in µg/g
|
Absolute
expanded uncertainty
(k = 2, 95%)
in µg/g
|
|
organic solution, multi-component
|
heptachlor |
30
to 600
|
3
to 1
|
2.16
|
0.04
|
Mechanism(s) for measurement service delivery:
DMR 277a
Uncertainty convention 2. Approved on 03 November 2006.
Internal NMI service identifier: CENAM/630-Q021.014
|