TY - RPRT TI - Analysis of pyrolyzates of polymers by gas chromatography: I. Pyrolysis of polystyrene and poly(methyl methacrylate) at 400 to 1100 degrees C, progress report AU - Lehmann, Frank A AU - Brauer, Gerhard M PY - 1960 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 6853 DO - 10.6028/NBS.RPT.6853 ER -