DS DS/EN ISO 3451-4
DS DSEN SO 3451-4 2000-NOV-07 Plastcs - Determnaton of ash - Part 4 Polyamdes
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This part of ISO 3451 specifies methods for determination of the ash of polyamides, both filled and unfilled. The general procedures given in ISO 3451-1, are followed. For unfilled materials method A or method C of ISO 3451-1:1997 is used. For filled and glass-fibre reinforced materials method A of ISO 3451-1:1997 is used.