TY - RPRT TI - Standard Reference Materials : A standard reference material containing nominally five percent austenite (SRM 485a)/ AU - Eaton, E E AU - Hicho, G E PY - 1982 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NBS SP 260-76 DO - 10.6028/NBS.SP.260-76 ER -