"false" . "SDN:P01::DEAXFIGI" . . "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . "2018-10-15 17:05:31.0" . . "4" . . . "4" . . "SDGasEA" . . "SDN:P01::DEAXFIGI" . "Concentration standard deviation of ethylamine {ethanamine CAS 75-04-7} per unit volume of the atmosphere [gaseous phase] by filtration with acid impregnated filter and flow-injection gas diffusion"@en . . . . . . . "SDN:P01::DEAXFIGI" . . "2018-10-15 17:05:31.0" . "accepted"@en . . .