DPS
Drejtoria e Përgjithshme e Standardizimit
0 Produkte
Llogaria ime
E-albania
Tel/Cel: +355 4 222 62 55
E-mail: info@dps.gov.al
Adresa: Rr.: "Reshit Collaku", (pranë ILDKPKI, kati VI), Kutia Postare 98, Tiranë - Shqipëri
Main menu

ISO 893:1989

Surface active agents — Technical alkane sulfonates — Methods of analysis
26 tet 1989

General information

90.93     11 jan 2022

ISO

ISO/TC 91

International Standard

71.100.40  

frëngjisht   anglisht  

Buying

Publikuar

Language in which you want to receive the document.

Scope

Specifies the following methods of analysis for the substance to be tested: measurement of pH, determination of water content, determination of free alkalinity or free acidity, determination of matter extractable by light petroleum, determination of sodium alkane sulphonates content, determination of alkane monosulphonates content, determination of sodium sulphite content, determination of sodium sulphate content, determination of sodium chloride content. In annexes a general scheme of analysis and a method for the determination of total salts content is given.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 893:1978

NOW

PUBLISHED
ISO 893:1989
90.93 Standard confirmed
11 jan 2022