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Method 321 Measurement of Gaseous Hydrogen Chloride Emissions at Portland Cement Kilns By Fourier Transform Infrared (FTIR) Spectroscopy 8-7-2017 (PDF)(16 pp, 707 K)
Promulgated CFR Test Method 321 Measurement of Gaseous Hydrogen Chloride Emissions at Portland Cement Kilns By Fourier Transform Infrared (FTIR) Spectroscopy.