Published
This document specifies methods for determination of the ash of polyamides, both filled and unfilled. It follows the general procedures given in ISO 3451-1.
WITHDRAWN
ISO 3451-4:1998
PUBLISHED
ISO 3451-4:2024
60.60
Standard published
Feb 29, 2024
Plastics - Determination of ash - Part 4: Polyamides (ISO 3451-4:2024)
40.20 DIS ballot initiated: 12 weeks