fig1

Figure 1. Percentage contribution of detected OPEs to the total concentration levels in dust from homes of Cartagena, Bogotá, and Medellín, as well as in Medellín cars. OPEs: Organophosphate esters; TEP: triethyl phosphate; TCEP: tri(2-chloroethyl) phosphate; TPPO: triphenylphosphine oxide; TCIPP: tris(chloroisopropyl) phosphate; TPP: tri-n-propyl phosphate; TDClPP: tris(1,3-dichloro-2-propyl) phosphate; TPHP: triphenyl phosphate; DCP: diphenylcresyl phosphate; TBOEP: tris(2-butoxyethyl) phosphate; 2IPPDPP: 2-isopropylphenyl diphenyl phosphate; 4IPPDPP: 4-isopropylphenyl diphenyl phosphate; TMCP: tricresyl phosphate; EHDPP: 2-ethylhexyldiphenyl phosphate; B4IPPP: bis(4-isopropylphenyl) phenyl phosphate; IPPP: tris(2-isopropylphenyl) phosphate; TEHP: tris(2-ethylhexyl) phosphate.