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ISO 22821:2021

Carbon-fibre-reinforced composites — Determination of fibre weight content by thermogravimetry (TG)

Publication date:   Jan 8, 2021

General information

90.60   Close of review   Jun 5, 2026

ISO

ISO/TC 61/SC 13 Composites and reinforcement fibres

International Standard

83.120   Reinforced plastics

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Scope

This document specifies a thermogravimetric method for the determination of fibre weight content by weight percent, of carbon fibre reinforced composites.
This method applies to pre-products, such as, prepregs, parts and products of carbon fibre reinforced composites.

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PUBLISHED
ISO 22821:2021
90.60 Close of review
Jun 5, 2026