01609aam 2200409I 450 991071008840332120151118015320.0GOVPUB-C13-399c6fd17c05f7fc51ab6f514128a45b(CKB)5470000002475389(OCoLC)929880379(EXLCZ)99547000000247538920151118d1973 ua 0engrdacontentrdamediardacarrierDevelopment of reference materials for atmospheric analysis of the occupational environment filter samples containing toxic metals /Radu Mavrodineanu; John R. Baldwin; John K. TaylorGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1973.1 online resourceNBSIR ;73-2561973.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Development of reference materials for atmospheric analysis of the occupational environment Mavrodineanu Radu90279Baldwin John R202423Mavrodineanu Radu90279Taylor John K95171United States.National Bureau of Standards.NBSNBSGPOBOOK9910710088403321Development of reference materials for atmospheric analysis of the occupational environment3530195UNINA