TY - RPRT TI - A preliminary investigation of the effect of humidity on the ignition, heat release, and smoke density tests for typical room finishing materials AU - Parker, W J AU - Brackett, D C AU - Willard, R E AU - Zile, R H PY - 1973 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 73-139 DO - 10.6028/NBS.IR.73-139 ER -