Reference number
ISO 7258:1984
© ISO 2026
International Standard
ISO 7258:1984
Polytetrafluoroethylene (PTFE) tubing for aerospace applications — Methods for the determination of the density and relative density
Edition 1
1984-06
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Published (Edition 1, 1984)
This publication was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO 7258:1984

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CHF 44
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Abstract

Specifies three methods: Method A - density gradient column method without a preconditioning heating and cooling cycle; method B - displacement of water and determination of change of weight method; method C - density gradient column method with a preconditioning heating and cooling cycle.

General information

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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