<page_title> Cartridge (respirator) </page_title> <section_title> The use of subjective reactions of an employee’s sensory system </section_title> <table> <cell> pentaborane (19624-22-7) <col_header> Incomplete list of some harmful gases and vapors that have no warning properties </col_header> <col_header> Gases and vapors (CAS) </col_header> </cell> <cell> 194 <col_header> Incomplete list of some harmful gases and vapors that have no warning properties </col_header> <col_header> Concentration of odor threshold, PEL </col_header> </cell> </table>
The concentration of the odor threshold of pentaborane is 194 PEL.