TY - RPRT TI - Reduction of hydrogen cyanide concentrations and acute inhalation toxicity from flexible polyurethane foam combustion products by the addition of copper compounds: part IV. Effects of combustion conditions and scaling on the generation of hydrogen cyanide and toxicity from flexible polyurethane foam with and without copper compounds AU - Levin, B C AU - Braun, E AU - Paabo, M AU - Harris, R H AU - Navarro, M PY - 1992 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4989 DO - 10.6028/NIST.IR.4989 ER -