Adding of oxygen. Via a T-fitting, oxygen or zero air is added continuously to the gas flow until the concentration indicated is about 20 per cent less than the indicated calibration concentration given in paragraph 1.7.2. (The analyser is in the NO mode.) The indicated concentration c shall be recorded. The ozonator is kept de- activated throughout the process.
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Sources: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles, Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles
Adding of oxygen. Via a T-fitting, oxygen or zero air is shall be added continuously to the gas flow until the concentration indicated is about 20 per cent less than the indicated calibration concentration given in paragraph 1.7.29.3.6.2. (The the analyser is in the NO mode.) ). The indicated concentration c (c) shall be recorded. The ozonator is kept de- activated deactivated throughout the process.
Appears in 1 contract
Sources: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles
Adding of oxygen. Via a T-fitting, oxygen or zero air is added continuously to the gas flow until the concentration indicated is about 20 per cent 20% less than the indicated calibration concentration given in paragraph 1.7.2. (The analyser is in the NO mode.) The indicated concentration c (c) shall be recorded. The ozonator is kept de- de-activated throughout the process.
Appears in 1 contract
Adding of oxygen. Via a T-fitting, oxygen or zero air is added continuously to the gas flow until the concentration indicated is about 20 per cent less than the indicated calibration concentration given in paragraph 1.7.2. (The analyser is in the NO mode.) The indicated concentration c (c) shall be recorded. The ozonator is kept de- activated throughout the process.
Appears in 1 contract
Sources: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles
Adding of oxygen. Via a T-fitting, oxygen or zero air is added continuously to the gas flow until the concentration indicated is about 20 per cent less than the indicated calibration concentration given in paragraph 1.7.2. above. (The analyser is in the NO mode.) The indicated concentration c shall be recorded. The ozonator is kept de- activated throughout the process.)
Appears in 1 contract
Sources: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles