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2012-08-04 02:08:23

Senate Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area submits 2012 list of MAK and BAT values with 94 changes and new entries Chlorinated biphenyls (PCBs) are a group of substances for which the 2012 List of MAK and BAT Values submitted by the Senate Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area of the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) specifies new, and in this case,...


Word of the Day
malpais
  • The ragged surface of a lava-flow.
'Malpais' translates from Spanish as 'bad land.'