ISO 1138:1981
Rubber compounding ingredients; Carbon black; Determination of sulphur content

Standard No.

ISO 1138:1981

Release Date

1981

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 1138:2007

Latest

ISO 1138:2022

Scope

Lays down two methods for the determination of the total sulphur content in all types of carbon black for use in the rubber industry: Method A, using an oxygen bomb calorimeter; Method B, using a combustion furnace. The total sulphur content, expressed as a percentage by mass, is given by a formula.

ISO 1138:1981 history

• 2022 ISO 1138:2022 Rubber compounding ingredients — Carbon black — Determination of sulfur content
• 2012 ISO 1138:2007/Amd 1:2012 Rubber compounding ingredients - Carbon black - Determination of sulfur content - Amendment 1: Clarification of digestion temperature in Subclause 3.4.5
• 2007 ISO 1138:2007 Rubber compounding ingredients - Carbon black - Determination of sulfur content
• 1981 ISO 1138:1981 Rubber compounding ingredients; Carbon black; Determination of sulphur content
• 1975 ISO 1138:1975 Title missing - Legacy paper document