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DIN SPEC 91446 [Withdrawn] references following documents:

Document number Edition Title
ISO 3451-2 1998-12 Plastics - Determination of ash - Part 2: Poly(alkylene terephthalate) materials More 
ISO 3451-3 1984-05 Plastics; Determination of ash; Part 3 : Unplasticized cellulose acetate More 
VDA 277 1995-01 Nichtmetallische Werkstoffe der KFZ-Innenausstattung - Bestimmung der Emission organischer Verbindungen More 
VDI 2017 2019-07 Medical Grade Plastics (MGP) More