Tob. Sci., 1993, 37-13, p. 49-53, ISSN. 0082-4523, Tob. Reporter, 1993, 120-9, 69-73
Collection and ion chromatographic determination of nitrous acid in air
R.J. Reynolds Tobacco Company, Bowman Gray Technical Center, Winston-Salem, NC, USA
An active sampling method based on a solid-phase collection medium was used to determine nitrous acid concentrations in indoor air. A carbonate-bicarbonate coated filter was found to be inefficient for collection of nitrous acid. An amino type, weak...