SSH ISO 4315:1977

Surface active agents — Determination of alkalinity — Titrimetric method

Publication date: May 25, 2026

General information

Current stage: 60.60 Effective date: May 25, 2026

Next stage: 95.99

Originator: DPS

Owner: DPS/KT 47

Type: International Standard

ICS: 71.100.40

Languages: English

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Status: Published

PDF - ALL 1,368

Paper - ALL 1,368

CD - ALL 1,368

PDF and Paper - ALL 2,736

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A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.

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PUBLISHED
SSH ISO 4315:1977
60.60 Standard published
May 25, 2026

SSH ISO 4315:1977

Surface active agents — Determination of alkalinity — Titrimetric method

General information

Buying

Scope

Life cycle

NOW

Related project

Adopted from ISO 4315:1977 IDENTICAL