BS ISO 10119:2020

This standard BS ISO 10119:2020 Carbon fibre. Determination of density is classified in these ICS categories:

• 59.100.20 Carbon materials

This document specifies four methods for the determination of the density of carbon fibre tested as a yarn:

1. method A: liquid-displacement method;

2. method B: sink/float method;

3. method C: density-gradient column method;

4. method D: gas pycnometer method.

Method C is the reference method in cases of dispute, etc.