Two categories of chemicals were determined within this project: (i) alkylphenolsrepresented by 4-nonylphenols (technical mixture), 4-tert-octylphenol and 4-tert-butylphenol; (ii) musk compounds: polycyclic musks – celestolide (ADBI), phantolide (AHDI), traseolide :(ATII), galaxolide (HHCB), tonalide (AHTN) and nitro musks – musk xylene (MX) and musk ketone (MK).