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A method of test for SO₂ and SO₃ in flue gases

A comparison of the Smokescope and the Ringelmann chart

Published Year

• 1950-1959 (2) *

Subject

• Flue gases (1)
• Smoke prevention (1)

Author

• Burdick, L. R. (2) *
• Berk, A. A. (1)
• Ringelmann, Max, (1)

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