01437aam 2200385I 450 991070953340332120151026025816.0GOVPUB-C13-c07954c3eaa38d59948b64983ee9e411(CKB)5470000002479669(OCoLC)926740191(EXLCZ)99547000000247966920151026d1986 ua 0engrdacontentrdamediardacarrierStandard reference materials methods and procedures used at the National Bureau of Standards to prepare, analyze and certify SRM 2694, simulated rainwater, and recommendations for use/William F. KochGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1986.1 online resourceNBS special publication ;260-1061986.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Standard reference materials Koch William F1390792Koch William F1390792United States.National Bureau of Standards.NBSNBSGPOBOOK9910709533403321Standard reference materials3506465UNINA