State reference samples

List of calibration gas mixtures produced by OJS «VNIIUS»

Name of SRS Components and concentration range
SRS 10632-2015  reference standard of artificial gas mixture of inert and permanent gases in helium -ВУ-1 (1 grade) Oxygen 0.0001-30 % vol.
Carbon dioxide 0.0001-5 % vol.
Propane 0.00016 % vol. (in helium)
SRS  10633-2015  reference standard of artificial gas mixture of inert and permanent gases in nitrogen N2 (ИП)-ВУ-1 (1 grade) Hydrogen 0.0001-20 % vol.
Oxygen 0.0001-30 % vol.
Carbon dioxide 0.0001-5 % vol.
Carbon oxide 0.0001-0.001% vol.
Propane 0.00016 % vol.(in nitrogen)
SRS 10634-2015  reference standard of artificial gas mixture of hydrocarbon gases in nitrogen N2 (УГ)-ВУ-1 (1 grade) Benzene 0.001-0.05 % vol.
Ethylene 0.001-0.5 % vol.
Hexane 0.001-0.6 % vol. (in nitrogen)
SRS  10635-2015  reference standard of artificial gas mixture of inert and permanent gases in argon Ar-ВУ-1 (1 grade) Hydrogen 0.0001-20 % vol.
Carbon dioxide 0.0001-5 % vol. (in argon)
SRS  10636-2015  reference standard of artificial gas mixture of hydrocarbon gases in argon Ar-ВУ-2 (2 grade) Methane 0.0005-0.3 % vol.
Ethane 0.0005-0.3 % vol.
Ethylene 0.0005-0.3 % vol.
Acetylene 0.0005-0.3 % vol.
Hydrogen 0.0025-0.3 % vol.
Carbon oxide 0.005-1.5 % vol.
Nitrogen 0.01-5.5 % vol.
Oxygen 0.01-5 % vol.
Carbon dioxide 0.01-2.5 % vol. (in argon)
SRS  10637-2015  reference standard of artificial gas mixture of hydrocarbon gases in air (УГ)-ВУ-1 (1 grade) Benzene 0.001-0.05 % vol.
Ethylene 0.001-0.5 % vol.
Hexane 0.001-0.6 % vol. (in air)
SRS 10638-2015  reference standard of artificial gas mixture of inert and permanent gases in air (ИП)-ВУ-1 (1 grade) Carbon oxide 0.0005-0.1 % vol.
Methane 0.0005-0.1 % vol.
Hydrogen 0.0005-0.1 % vol. (in air)
SRS  10639-2015  reference standard of artificial gas mixture of sulfur-containing gases СС-ВУ-1 (1 grade) Hydrogen sulfide 0.00053 % vol. (in helium or nitrogen)
SRS  10640-2015  reference standard of artificial gas mixture of sulfur-containing gases СС-ВУ-2 (2 grade) Hydrogen sulfide 0.0005-0.1 % vol.
Methyl mercaptan 0.0005-0.1 % vol.
Ethyl mercaptan 0.005-0.1 % vol.
Propyl mercaptan 0.0005-0.1 % vol.
Iso-propyl mercaptan 0.0005-0.1 % vol.
Butyl mercaptan 0.0005-0.1 % vol.
Iso-butyl mercaptan 0.0005-0.1 % vol.
Sec.-butyl mercaptan 0.0005-0.1 % vol.
Tert.- butyl mercaptan 0.0005-0.1 % vol.
Carbonyl sulfide 0.0005-0.1 % vol. (in helium or nitrogen)
SRS 10641-2015  reference standard of artificial gas mixture – natural gas simulator ИПГ-ВУ-1  (1 grade) Ethane 0.001-15 % mol.
Propane 0.0056 % mol.
iso-butane 0.0014 % mol.
n-butane 0.0014 % mol.
neo-pentane 0.000001-0.05 % mol.
iso-pentane 0.0012 % mol.
n-pentane 0.0012 % mol.
n-hexane 0.0051 % mol.
n-heptane 0.000001-0.25 % mol.
n-octane 0.000001-0.05 % mol.
Benzene 0.000001-0.05 % mol.
Toluene 0.001-0.05 % mol.
Carbon dioxide 0.005-10 % mol.
Nitrogen 0.005-15 % mol.
Helium 0.000001-0.5 %
Hydrogen 0.000001-0.5 % mol.
Oxygen 0.000001-2 % mol.
Methane 35-99.97 % mol.
SRS  10260-2013  reference standard of artificial gas mixture of carbon dioxide and air (1 grade) Carbon oxide 0.001-0.5%  vol. (in air)
SRS  10261-2013  reference standard of artificial gas mixture of methane and air (1 grade) Methane 0.00025-2.5 % vol. (in air)

Note: All multi-component SRS may consist of any number of components (from the list) according to the Customer’s choice.