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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 %
|
Relative
expanded uncertainty
(k = 2, 95%)
in %
|
Mass fraction
in %
|
Absolute
expanded uncertainty
(k = 2, 95%)
in %
|
|
heptachlor
|
heptachlor |
98
to 100
|
0.1
to 0.6
|
99.61
|
0.1
|
Mechanism(s) for measurement service delivery:
Analytical service, DMR 277a
Uncertainty range convention 1.
Approved on 03 November 2006.
Internal NMI service identifier: CENAM/630-C014-041
|