Maximum allowable concentrations (MACs) of microorganism-producers, bacterial products and their components in the occupational air. Amendment No. 1 to GN 2.2.6.709-98
Maximum permissible levels (MPL) for pollution of process equipment surfaces by O-(1,2,2 trimethylpropyl) of methilfluorophosphonate (soman) and O-isopropylmethylfluorinephosphonate (sarin)