. . . "2019-06-04 17:33:52.0" . "SDN:P01::CUPSINSE" . "2019-06-04 17:33:52.0" . "false" . "The standard error of the mean (defined as the standard deviation divided by the square root of the sample size) of multiple determinations of the specified phenomenon."@en . "4" . . . "accepted"@en . "4" . . "SDN:P01::CUPSINSE" . "Concentration standard error of copper {Cu CAS 7440-50-8} per unit volume of the water body [particulate >51um phase] by acid leaching of filter residue and inductively-coupled plasma mass spectrometry"@en . . "SDN:P01::CUPSINSE" . "SEPartCu_>51um_ICPMS" .