"1" . . "2019-01-11 14:50:34.0" . . "Concentration of soluble magnesium {soluble_Mg CAS 7439-95-4} per unit volume of the atmosphere [aerosol >1um phase] by filtration, leaching with pH 4.7 ammonium acetate buffer"@en . "SDN:P01::AEC038CC" . "SDN:P01::AEC038CC" . . . . "soluble_Mg_aerosol_NH4AC_Leaching_>1um" . "2019-01-11 14:50:34.0" . . . "SDN:P01::AEC038CC" . . "1" . . "false" . "accepted"@en . . "The amount (mass or moles) of the specified chemical entity contained in aerosols within the specified size fraction isolated from a volume of atmosphere using the specified method."@en .