Variable
antimony_amean
antimony_det.lim.
arsenic_amean
arsenic_det.lim.
cadmium_amean
cadmium_det.lim.
cobalt_amean
cobalt_det.lim.
copper_amean
copper_det.lim.
iron_amean
iron_det.lim.
lead_amean
lead_det.lim.
manganese_amean
manganese_det.lim.
nickel_amean
nickel_det.lim.
vanadium_amean
vanadium_det.lim.
zinc_amean
zinc_det.lim.