TY - RPRT TI - Evaluation of four test methods for fire retardant AU - Sandholzer, Marjorie W AU - Bender, E W AU - Rhodes, Catherine PY - 1952 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 1555 DO - 10.6028/NBS.RPT.1555 ER -