Category - dilution

The stack diluter sampler is an easy to use device that provides accurate pre-dilution of high-temperature gas emissions with nitrogen or zero-air to minimize condensation inside the sample bag.

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Mixing of odorous gas and odour-neutral air measured by flow rate

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A ratio of diluting neutral gas to odorous sample gas.

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The basis for the national air pollution control effort.

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Exposure is a combination of the amount of a pollutant in the air and the amount of time that a person stays in the presence of a pollutant.

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