TY - RPRT TI - Standard Reference Materials Holmium oxide solution wavelength standard from 240 to 640 nm - SRM 2034 AU - Eckerle, K L AU - Mavrodineanu, R AU - Velapoldi, R A AU - Adams, B AU - Weidner, V R PY - 1986 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NBS SP 260-102 DO - 10.6028/NBS.SP.260-102 ER -