. "2019-01-11 14:50:34.0" . "SDN:P01::AEC099CC" . . "SDN:P01::AEC099CC" . "2019-01-11 14:50:34.0" . . "SDN:P01::AEC099CC" . "soluble_Pb_aerosol_NH4AC_Leaching_<1um" . . "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 . . . "1" . . . "accepted"@en . "false" . . . "1" . "Concentration of soluble lead {soluble_Pb CAS 7439-92-1} per unit volume of the atmosphere [aerosol <1um phase] by filtration, leaching with pH 4.7 ammonium acetate buffer"@en .