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ISO/DIS 25188

Glass fibre — Determination of density

General information

Current stage: 40.60 Effective date: 2 qer 2026

Originator: ISO

Owner: ISO/TC 61/SC 13

Type: International Standard

ICS: 59.100.10

Scope

This document specifies two methods for the determination of the density of glass fibre tested as a yarn:
—Method A: Gas pycnometer method;
—Method B: Liquid pycnometer method.

Life cycle

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IN_DEVELOPMENT
ISO/DIS 25188
40.60 Close of voting
2 qer 2026