Tag Archives: didp

The History of DIDP (Diisodecyl Phthalate) as the Industry Reference Material for Automotive VOC Fog Testing Why One Plasticizer Became the Industry Benchmark—Despite Its Known Variability In automotive interior materials testing, few reference materials have been used as consistently as Diisodecyl Phthalate (DIDP). For more than three decades, DIDP has served as the reference liquid