نتایج جستجو برای: mean values

تعداد نتایج: 1016095  

Journal: :Journal of Physics: Conference Series 2020

Journal: :Taiwanese Journal of Mathematics 2007

Journal: :Transactions of the American Mathematical Society 1963

Journal: :Annales Polonici Mathematici 1992

Journal: :International Journal of Pure and Apllied Mathematics 2017

Journal: :American journal of industrial medicine 2008
Hans Stouten Heidi Ott Carolien Bouwman Peter Wardenbach

BACKGROUND Although the Netherlands currently has its own procedure for evaluating chemical compounds and setting occupational exposure limits (OELs), most of these limits were originally adopted in the 1970s from threshold limit values (TLVs) set by the American Conference of Governmental Industrial Hygienists (ACGIH). However, beginning in the late 1980s, criticism about non-scientific consid...

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