| Matrix or material | Dissemination range of measurement capability | Range of certified values in reference materials | ||
| Electrolytic conductivity in µS/cm | Relative expanded uncertainty in % | Electrolytic conductivity in % | Absolute expanded uncertainty in % | |
| aqueous solution | 0.15 to 1 | 8 to 5 | ||
| 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 | 15 to 25 | 0.1 | 15 to 25 | 0.1 |
| 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 % | |
| seawater | 10 to 15 | 5.0E-2 | 10 to 15 | 0.1 |
| 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 | 10 to 15 | 0.1 | 10 to 15 | 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen or synthetic air | 1,1,1-trichloroethane | 0.1 to 100 | 2 | 0.1 to 100 | 2 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen or synthetic air | 1,1,2-trichloroethane | 0.1 to 100 | 2 | 0.1 to 100 | 2 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen or synthetic air | 1,1-dichloroethylene | 0.1 to 100 | 2 | 0.1 to 100 | 2 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen or synthetic air | 1,2-dichloroethane | 0.05 to 100 | 4 to 3 | 0.05 to 100 | 4 to 3 |
| nitrogen or synthetic air | chloroform | 0.05 to 100 | 4 to 2 | 0.05 to 100 | 4 to 2 |
| nitrogen or synthetic air | dichloromethane | 0.05 to 100 | 5 to 2.5 | 0.05 to 100 | 5 to 2.5 |
| nitrogen or synthetic air | tetrachloroethylene | 0.05 to 100 | 4 to 2 | 0.05 to 100 | 4 to 2 |
| nitrogen or synthetic air | trichloroethylene | 0.05 to 100 | 4 to 2 | 0.05 to 100 | 4 to 2 |
| nitrogen or synthetic air | vinyl chloride | 0.05 to 100 | 4 to 2 | 0.05 to 100 | 4 to 2 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen or synthetic air | 1,2-dichloroethane | 0.1 to 100 | 3 | 0.1 to 100 | 3 |
| Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
| Amount-of-substance fraction in mol/mol | Relative expanded uncertainty in % | Amount-of-substance fraction in mol/mol | Relative expanded uncertainty in % | ||
| helium | 1,3-butadiene | 5.00E-3 to 0.03 | 0.5 | 5.00E-3 to 0.03 | 0.5 |
| helium | 1-butene | 1.00E-3 to 0.01 | 0.5 | 1.00E-3 to 0.01 | 0.5 |
| helium | ethane | 0.01 to 0.1 | 0.3 | 0.01 to 0.1 | 0.3 |
| helium | ethene | 0.05 to 0.2 | 0.3 | 0.05 to 0.2 | 0.3 |
| helium | helium | 0.01 to 0.7 | 0.3 | 0.01 to 0.7 | 0.3 |
| helium | hydrogen | 0.05 to 0.2 | 0.6 | 0.05 to 0.2 | 0.6 |
| helium | isobutylene | 1.00E-3 to 0.01 | 0.6 | 1.00E-3 to 0.01 | 0.6 |
| helium | methane | 0.05 to 0.2 | 0.3 | 0.05 to 0.2 | 0.3 |
| helium | nitrogen | 0.01 to 0.7 | 0.5 | 0.01 to 0.7 | 0.5 |
| helium | propane | 1.00E-3 to 0.05 | 0.5 | 1.00E-3 to 0.05 | 0.5 |
| helium | propene | 5.00E-3 to 0.1 | 0.4 | 5.00E-3 to 0.1 | 0.4 |
| Matrix or material | Analyte or component | Dissemination range of measurement capability | Range of certified values in reference materials | ||
| Amount-of-substance fraction in cmol/mol | Relative expanded uncertainty in % | Amount-of-substance fraction in cmol/mol | Relative expanded uncertainty in % | ||
| mixture of liquefied hydrocarbons | 1-butene | 1 to 5 | 0.5 | 1 to 5 | 0.5 |
| mixture of liquefied hydrocarbons | ethane | 1 to 5 | 1.4 | 1 to 5 | 1.4 |
| mixture of liquefied hydrocarbons | isobutane | 2 to 10 | 0.4 | 2 to 10 | 0.4 |
| mixture of liquefied hydrocarbons | isopentane | 0.5 to 2 | 3.3 | 0.5 to 2 | 3.3 |
| mixture of liquefied hydrocarbons | n-butane | 5 to 90 | 0.5 | 5 to 90 | 0.5 |
| mixture of liquefied hydrocarbons | propane | 5 to 90 | 0.5 | 5 to 90 | 0.5 |
| mixture of liquefied hydrocarbons | propene | 5 to 15 | 0.5 | 5 to 15 | 0.5 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen | 1-propanethiol | 0.5 to 5 | 5 to 2.5 | 0.5 to 5 | 5 to 2.5 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen | 1-propanethiol | 5 to 100 | 2.5 to 2 | 5 to 100 | 2.5 to 2 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| methane | 1-propanethiol | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | 2-butanethiol | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | 2-methyl-2-propanethiol | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | 2-propanethiol | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | butanethiol | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | carbon disulfide | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | carbonyl sulfide | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | diethyl disulfide | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | diethyl sulfide | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | dimethyl disulfide | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | dimethyl sulfide | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | ethanethiol | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | ethyl methyl sulfide | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | hydrogen sulfide | 10 to 500 | 1.5 to 1 | 10 to 500 | 2 to 1.5 |
| methane | methanethiol | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 1.5 |
| methane | tetrahydrothiophene | 10 to 1000 | 1.5 to 1 | 10 to 1000 | 2 to 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 µmol/mol | Relative expanded uncertainty in % | Amount-of-substance fraction in µmol/mol | Relative expanded uncertainty in % | ||
| methane | 1-propanethiol | 0.5 to 5 | 5 to 2.5 | 0.5 to 5 | 5 to 2.5 |
| 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 % | Absolute expanded uncertainty in % | ||
| high fat, low protein, low carbohydrate food matrix | 18 priority PAHs (100-500 g/mol, pK<-2) | 0.1 to 1000 | 7 to 1.0E1 | ||
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen | 2-methyl-2-propanethiol | 5 to 100 | 2.5 to 2 | 5 to 100 | 2.5 to 2 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| nitrogen | 2-methyl-2-propanethiol | 0.5 to 5 | 5 to 2.5 | 0.5 to 5 | 5 to 2.5 |
| 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 µmol/mol | Relative expanded uncertainty in % | ||
| methane | 2-methyl-2-propanethiol | 0.5 to 5 | 5 to 2.5 | 0.5 to 5 | 5 to 2.5 |
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.
