Table of Contents

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Sampling
5 Physical and chemical properties
6 Test report
Annex A (normative) - Determination of ash at
        550 degrees C +/- 25 degrees C
Annex B (normative) - Determination of copper
        content - Atomic absorption spectrometric
        method
Annex C (normative) - Determination of manganese
        content - Atomic absorption spectrometric
        method
Annex D (normative) - Determination of iron
        content - Atomic absorption spectrometric
        method
Annex E (normative) - Determination of nickel
        content - Atomic absorption
        spectrometric method
Annex F (normative) - Determination of mineral
        acidity - Titrimetric method
Annex G (normative) - Determination of copper
        content - Molecular absorption
        spectrometric method
Annex H (normative) - Determination of manganese
        content - Molecular absorption
        spectrometric method
Annex J (normative) - Determination of iron
        content - Molecular absorption
        spectrometric method
Annex K (normative) - Determination of nickel
        content - Molecular absorption
        spectrometric method
Annex L (normative) - Classification of stearic and
        stearic acid/palmitic acid blends and
        typical physical and chemical properties
Bibliography

Abstract

Specifies stearic acid (including blends of stearic and palmitic acid) for use as a compounding ingredient in the rubber industry and specifies the test methods for describing its properties.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 45
Supersedes	ISO 8312-1 : 1988 ISO/DIS 8312 : 50.60 (2015)