Sky Bear Technical Standards - Home
Search
×
FR

Placeholder headline

This is just a placeholder headline

ISO 21895:2026 Categorization and classification of civil uncrewed aircraft systems

$

129

BUY NOW

Placeholder headline

This is just a placeholder headline

ISO 9853:2026 Thermoplastics piping systems — Crushing test for moulded fittings

$

85

BUY NOW

Placeholder headline

This is just a placeholder headline

ISO 20915:2026 Life cycle inventory calculation methodology for steel products

$

347

BUY NOW

ISO 1063:1974

ISO 1063:1974 Surface active agents – Determination of stability in hard water

CDN $85.00

SKU: a64f12897f1b Category:

Description

Solutions of the substance to be tested in differing concentrations are mixed with hard water solutions of differing known calcium hardness. After leaving the solutions to stand in specified conditions their appearance, i.e. clearness, opalescence, cloudiness or precipitation is observed. The method is applicable to surface active agents soluble in water at 20 °C. It can be extended to those which are soluble at approximately 50 °C.

Edition

1

Published Date

1974-12-01

Status

PUBLISHED

Pages

3

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

Solutions of the substance to be tested in differing concentrations are mixed with hard water solutions of differing known calcium hardness. After leaving the solutions to stand in specified conditions their appearance, i.e. clearness, opalescence, cloudiness or precipitation is observed. The method is applicable to surface active agents soluble in water at 20 °C. It can be extended to those which are soluble at approximately 50 °C.

Previous Editions

Can’t find what you are looking for?

Please contact us at: