free of polycyclic aromatic hydrocarbons (= pahs)free of cadmiumfree of leadfree of phthalatesfree of alkylphenols (e.g. nonylphenol, octylphenol)free of nonylphenol ethoxylatesfree of dimethylfumarate (dmf)free of extractable hey metalsfree of water soluble proteinsfree of nitrosaminesfree of organotin compounds (dbt, tbt, mbt)free of flame retardants (pbbs, pbdes)free of formamide (cas 75-12-7)free of n,n-dimethylformamide (cas 68-12-2)free of n-methylformamide (cas 123-39-7)free of acetophenone (cas 98-86-2)free of 2-phenylpropanol[收起]