TY - RPRT TI - Standard Reference Materials : A standard reference material containing nominally fifteen percent austenite (SRM 486)/ AU - Hicho, G E AU - Interrante, C G PY - 1982 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NBS SP 260-73 DO - 10.6028/NBS.SP.260-73 ER -