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SRPS ISO 4312:1997

Surface active agents — Evaluation of certain effects of laundering — Methods of analysis and test for unsoiled cotton control cloth

Nov 7, 1997
Nov 7, 1997

General information

90.93     Aug 29, 2022

90.20    Jul 15, 2027

ISS

H091

International Standard

71.100.40  

Serbian  

Terms

Buying

Published

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Scope

Methods for the determination of the following characteristics of the test pieces after washing are specified: intrinsic greying, intrinsic yellowing, increase in organic deposit content, increase in incineration residue, overall decrease in breaking strength, decrease in breaking strength resulting from chemical degradation of cellulose due to laundering and from mechanical factors in laundering. Annexes contain the determination of increase (or decrease) in degree of whiteness and of chemical wear and further a grey scale and the measurement of reflection.

Life cycle

NOW

PUBLISHED
SRPS ISO 4312:1997
90.93 Standard confirmed
Aug 29, 2022

Related project

Adopted from ISO 4312:1989

National regulations and standards

"Сл. гласник РС", бр. 49/16 "Сл. гласник РС", бр. 49/16
Pravilnik o bližim uslovima, kriterijumima i postupku za dobijanje prava na korišćenje ekološkog znaka, elementima, izgledu i načinu upotrebe ekološkog znaka za proizvode i usluge

МИНИСТАРСТВО ПОЉОПРИВРЕДЕ И ЗАШТИТЕ ЖИВОТНЕ СРЕДИНЕ