TY - GEN AU - Melody V Smith AU - John C Travis AU - David L Duewer C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2018-10-01 04:10:00 DO - https://doi.org/10.6028/NIST.SP.260-192 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2018 TI - Thirty-year stability of standard reference material 2034 holmium oxide solution wavelength standard for spectrophotometry: ER -