01508aam 2200409I 450 991071138970332120160205080659.0GOVPUB-C13-fe6063520b8471a65f1652ccb88ac940(CKB)5470000002482130(OCoLC)936670880(EXLCZ)99547000000248213020160205d1976 ua 0engrdacontentrdamediardacarrierOptical radiation measurements Development of an NBS reference spectrophotometer for diffuse transmittance and reflectance /Jr William Venable, Jack J. Hsia, Victor R. WeidnerGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1976.1 online resourceNBS technical note ;594-111976.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Optical radiation measurements Venable Jr., William H1414072Hsia J. J1391866Venable Jr., William H1414072Weidner Victor R1391840United States.National Bureau of Standards.NBSNBSGPOBOOK9910711389703321Optical radiation measurements3512225UNINA