ISO/DIS 6964

Polyolefin pipes and fittings — Determination of carbon black content by calcination and pyrolysis — Test method

General information

Current stage: 40.20 Effective date: Jan 12, 2026

Originator: ISO

Owner: ISO/TC 138/SC 5

Type: International Standard

Scope

This document specifies test methods for the determination of the carbon black content of polyolefin compositions used in particular for the manufacture of pipes and fittings, and provides a basic specification for polyethylene pipes and fittings.
This document applies equally to the material for manufacture and to any material taken from a pipe or fitting.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 6964:2019

NOW

IN_DEVELOPMENT
ISO/DIS 6964
40.20 DIS ballot initiated: 12 weeks
Jan 12, 2026

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