Showing 1 - 2 results of 2 for search '', query time: 0.01s Refine Results
  1. 1

    Maximum concentrations at the workplace and biological tolerance values for working materials

    Published 1983
    Book

    Maximum concentrations at the workplace and biological tolerance values for working materials
  2. 2

    Occupational exposure limits for airborne toxic substances a tabular compilation of values from selected countries 83143227.

    Published 1980
    Book

    Occupational exposure limits for airborne toxic substances a tabular compilation of values from selected countries 83143227.

Search Tools: