Temperature of the gas to be measured. 3.9.1 At every point in the smoke chamber the gas temperature at the instant of measurement shall be between 70°C and a maximum temperature specified by the opacimeter manufacturer such that the readings over the temperature range do not vary by more than
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Temperature of the gas to be measured. 3.9.1 At every point in the smoke chamber the gas temperature at the instant of measurement shall be between 70°/C and a maximum temperature specified by the opacimeter manufacturer such that the readings over the temperature range do not vary by more than
Appears in 1 contract
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