Matrix or material | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Electrolytic conductivity in S/m | Relative expanded uncertainty in % | Electrolytic conductivity in S/m | Relative expanded uncertainty in % | |
aqueous solution | 1.50E-3 to 0.015 | 0.52 to 1.7 | 1.50E-3 to 0.015 | 0.6 to 2 |
Matrix or material | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Electrolytic conductivity in S/m | Relative expanded uncertainty in % | Electrolytic conductivity in S/m | Relative expanded uncertainty in % | |
aqueous solution | 0.15 to 1.5 | 0.17 to 0.56 | 0.15 to 1.5 | 0.18 to 0.7 |
Matrix or material | Dissemination range of measurement capability | Range of certified values in reference materials | ||
pH in | Absolute expanded uncertainty in | pH in | Absolute expanded uncertainty in | |
aqueous pH buffer | 9.5 to 10.5 | 4.5E-3 | 9.5 to 10.5 | 1.0E-2 to 1.5E-2 |
Matrix or material | Dissemination range of measurement capability | Range of certified values in reference materials | ||
pH in | Absolute expanded uncertainty in | pH in | Absolute expanded uncertainty in | |
aqueous pH buffer solution | 6.8 to 7.5 | 1.0E-2 | 6.8 to 7.5 | 1.0E-2 |
Matrix or material | Dissemination range of measurement capability | Range of certified values in reference materials | ||
pH in | Absolute expanded uncertainty in | pH in | Absolute expanded uncertainty in | |
aqueous pH buffer solution | 4 to 4.2 | 1.0E-2 | 4 to 4.2 | 1.0E-2 |
Matrix or material | Dissemination range of measurement capability | Range of certified values in reference materials | ||
pH in | Absolute expanded uncertainty in | pH in | Absolute expanded uncertainty in | |
aqueous pH buffer | 8.5 to 9.5 | 1.8E-2 | 8.5 to 9.5 | 1.9E-2 to 2.4E-2 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in mg/kg | Relative expanded uncertainty in % | Mass fraction in mg/kg | Absolute expanded uncertainty in mg/kg | ||
Drinking water / Wastewater | aluminum | 2 to 5 | 5 to 4.5 | 2.57 | 0.18 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in µg/kg | Relative expanded uncertainty in % | Mass fraction in µg/kg | Absolute expanded uncertainty in µg/kg | ||
Drinking water / Wastewater | arsenic | 5 to 5000 | 4.5 to 2 | 18.03 to 323 | 0.55 to 1.7E1 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in µg/kg | Absolute expanded uncertainty in % | Mass fraction in µg/kg | Absolute expanded uncertainty in µg/kg | ||
drinking water | arsenic | 5 to 100 | 1.9 | 22.07 | 0.41 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in µg/kg | Relative expanded uncertainty in % | Mass fraction in µg/kg | Absolute expanded uncertainty in µg/kg | ||
Drinking water / Wastewater | cadmium | 0.5 to 5000 | 3.6 | 3.93 to 51.8 | 0.17 to 2.3 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in mg/kg | Absolute expanded uncertainty in % | Mass fraction in mg/kg | Absolute expanded uncertainty in mg/kg | ||
drinking water | calcium | 5 to 150 | 1.9 to 1.6 | 26.21 | 0.62 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in mg/kg | Relative expanded uncertainty in % | Mass fraction in mg/kg | Absolute expanded uncertainty in mg/kg | ||
Drinking water / Wastewater | calcium | 5 to 150 | 1.9 to 1.6 | 12.48 | 0.34 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in mg/kg | Relative expanded uncertainty in % | Mass fraction in % | Absolute expanded uncertainty in % | ||
Cereal Flours | calcium | 50 to 1.00E4 | 4 to 2 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in µg/kg | Absolute expanded uncertainty in % | Mass fraction in µg/kg | Absolute expanded uncertainty in µg/kg | ||
drinking water | chromium | 1 to 1000 | 4.5 to 1.5 | 54.2 | 0.93 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in µg/kg | Relative expanded uncertainty in % | Mass fraction in µg/kg | Absolute expanded uncertainty in µg/kg | ||
Drinking water / Wastewater | chromium | 1 to 5000 | 4.5 to 1.5 | 34.09 to 541 | 0.97 to 2.1E1 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in mg/kg | Relative expanded uncertainty in % | Mass fraction in % | Absolute expanded uncertainty in % | ||
animal tissue | chromium | 1 to 100 | 1.2E1 to 6 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in mg/kg | Relative expanded uncertainty in % | Mass fraction in % | Absolute expanded uncertainty in % | ||
animal tissue | cobalt | 0.1 to 100 | 5 to 4 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in mg/kg | Relative expanded uncertainty in % | Mass fraction in % | Absolute expanded uncertainty in % | ||
Cereal Flours | copper | 1 to 100 | 5 to 3 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in µg/kg | Absolute expanded uncertainty in % | Mass fraction in µg/kg | Absolute expanded uncertainty in µg/kg | ||
drinking water | copper | 2 to 2000 | 1.7 to 1 | 292.1 | 5.1 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Mass fraction in µg/kg | Relative expanded uncertainty in % | Mass fraction in µg/kg | Absolute expanded uncertainty in µg/kg | ||
Drinking water / Wastewater | copper | 1 to 5000 | 3 to 1 | 184.3 to 294 | 3.8 to 1.2E1 |
This metrology area covers the fields of acoustics, ultrasound and vibration.
This metrology area covers the fields of DC and AC measurements, impedance, electric and magnetic fields, radiofrequencies and measurements on materials.
This metrology area covers the fields of laser frequencies and dimensional metrology.
This metrology area covers the fields of mass standards, force, pressure, density, hardness, torque, gravity and viscosity.
This metrology area covers all fields relevant to chemistry and biology.
This metrology area covers the fields of dosimetry, radioactivity and neutron measurements.