SIST EN ISO 3451-4:2024 PDF
Plastics - Determination of ash - Part 4: Polyamides (ISO 3451-4:2024)
Plastics - Determination of ash - Part 4: Polyamides (ISO 3451-4:2024)
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 12
- Дата публикации:
- 16 апреля 2024 г.
- Издание:
- CEN EN 3451 edition 2 version 1
- ICS:
- 83.080.20
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.
Abstract
Overview
EN ISO 3451-4:2024 (CEN adoption of ISO 3451-4:2024) specifies laboratory methods for the , covering both materials. The standard implements the general procedures of and provides method-specific guidance for calcination, sulfation and treatment when flame-retardant or volatilizable additives are present. It supersedes the 2000/1998 editions and adds an automatic device option (method D) to align with the revised .
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