TY - RPRT TI - Standard Reference Materials : Certification of a standard reference material for the determination of interstitial oxygen concentration in semiconductor silicon by infrared spectrophotometry/ AU - Rennex, Brian G PY - 1994 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 260-121 DO - 10.6028/NIST.SP.260-121 ER -