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ISO 7554-3:2026 Surgical instruments — Terms, measuring methods and test methods — Part 3: Test methods

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ISO 39004:2026 Road traffic safety — Good practice for service providers using digital platform

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ISO 1138:2022

ISO 1138:2022 Rubber compounding ingredients – Carbon black – Determination of sulfur content

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Description

This document specifies two methods for the determination of the total sulfur in all types of carbon black for use in the rubber industry:

-    Method A, using a combustion furnace;

-    Method B, using an automatic analyser.

With respect to safety aspects and test precision, it is preferable to use automatic systems. Method B is therefore the preferred method. Classical chemical analysis (Method A) is acceptable if automatic equipment is not available.

Edition

3

Published Date

2022-06-17

Status

PUBLISHED

Pages

3

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document specifies two methods for the determination of the total sulfur in all types of carbon black for use in the rubber industry:

-    Method A, using a combustion furnace;

-    Method B, using an automatic analyser.

With respect to safety aspects and test precision, it is preferable to use automatic systems. Method B is therefore the preferred method. Classical chemical analysis (Method A) is acceptable if automatic equipment is not available.

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