R. E. Thornton (Dr.) RET/LAP/46D 29 October, 1985 Dr. P. J. Dunn, Imperial Tobacco Limited, P.O. Box 6500, Montreal, P. Q. I Canada, H3C 3L6 Dear Pat, I enclose two abstracts of papers to be given by Dr. T. W. Higenbottam and colleagues at scientific meetings in the near future. Dr. Higenbottam has received some! Linancial support from BAICo. Previously he had studied retention ok carbon monoxide aria nitric oxide. he is now looking at some other materials to cover the range of solutilities, but you will see that this includes ace ta I de hyde . Dr. Higen- bottam also intends to look at the retention of formaldehyde and acrolein; the latter if a suitable analytical method can be found. Yours sincerely, R. E. THORNTON enc x 2 r\.> BATCo document for Province of British Columbia 15 April 1999