Objavljen
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.
OBJAVLJEN
ISO 2131:1972
90.20
Početak postupka preispitivanja standarda
15. 4. 2026.
Površinski aktivne materije - Uprošćena klasifikacija - (identičan sa ISO 2131:1972)
90.20 Početak postupka preispitivanja standarda
Da biste videli ceo sadržaj, morate se registrovati ili prijaviti pomoću korisničkog imena koje već imate.