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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 2131:1972

ISO 2131:1972 Surface active agents – Simplified classification

CDN $85.00

SKU: 119becd3405d Category:

Description

The simplified system enables the characteristics of the substances to be expressed by an abbreviated lettering and numbering system, consisting of one letter and four figures (five in the case of compounds comprising several hydrphilic groups). The letter designates the ionic character and figures correspond to the functional groups present in the molecule.

Edition

1

Published Date

1972-11-01

Status

PUBLISHED

Pages

5

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

The simplified system enables the characteristics of the substances to be expressed by an abbreviated lettering and numbering system, consisting of one letter and four figures (five in the case of compounds comprising several hydrphilic groups). The letter designates the ionic character and figures correspond to the functional groups present in the molecule.

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