Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in µmol/mol | Absolute expanded uncertainty in µmol/mol | Amount-of-substance fraction in | |||
purified air | carbon monoxide | 1 to 6.7 | 0.1 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in µmol/mol | Relative expanded uncertainty in % | Amount-of-substance fraction in | |||
purified air | carbon monoxide | 6.7 to 100 | 1.5 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in nmol/mol | Absolute expanded uncertainty in nmol/mol | Amount-of-substance fraction in | Absolute expanded uncertainty in | ||
nitrogen | nitrogen monoxide | 100 to 200 | 3 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in nmol/mol | Absolute expanded uncertainty in nmol/mol | Amount-of-substance fraction in | Absolute expanded uncertainty in | ||
purified air | nitrogen monoxide | 100 to 200 | 3 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in nmol/mol | Absolute expanded uncertainty in % | Amount-of-substance fraction in | Absolute expanded uncertainty in | ||
purified air | nitrogen monoxide | 200 to 1000 | 1.5 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in nmol/mol | Absolute expanded uncertainty in % | Amount-of-substance fraction in | Absolute expanded uncertainty in | ||
nitrogen | nitrogen monoxide | 200 to 1000 | 1.5 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in nmol/mol | Absolute expanded uncertainty in nmol/mol | Amount-of-substance fraction in | Absolute expanded uncertainty in | ||
purified air | ozone | 0 to 450 |
The uncertainty is expressed in nmol/mol
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in nmol/mol | Relative expanded uncertainty in % | Amount-of-substance fraction in | |||
purified air | sulfur dioxide | 178 to 400 | 1.5 |
Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
Amount-of-substance fraction in nmol/mol | Absolute expanded uncertainty in nmol/mol | Amount-of-substance fraction in | |||
purified air | sulfur dioxide | 70 to 178 | 2.7 |
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.