01343aam 2200397I 450 991070953930332120151026025815.0GOVPUB-C13-f9403da8f1772ec49636de2d9a38c8a5(CKB)5470000002479609(OCoLC)926740005(EXLCZ)99547000000247960920151026d1986 ua 0engrdacontentrdamediardacarrierStandard reference materials SRM 1970 /B. W. Mangum, Samir El-SabbanGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1986.1 online resourceNBS special publication ;260-1011986.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Standard reference materials Mangum B. W1391858El-Sabban Samir1391859Mangum B. W1391858United States.National Bureau of Standards.NBSNBSGPOBOOK9910709539303321Standard reference materials3445953UNINA