Four polyethylene reference materials have been certified by IRMM on behalf of Verband der Automobilindustrie e.V. (VDA).Certified valuesSicolen Yellow 09/16493Cd . 40.9 ± 1.2 mg/kgSicolen Orange 28/16494Cd . 75.9 ± 2.1 mg/kgSicolen Red 39/16495Cd . 197.9