ISO/TC 91 Grenzflächenaktive Stoffe,
ISO/TC 91 Surface active agents,
ISO/TC 91 Agents de surface,
ISO Internationale Organisation für Normung,
ISO International Organization for Standardization,
ISO Organisation Internationale de Normalisation
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Media type:
Standard
Title:
ISO 1067
:
Analysis of soaps; Determination of unsaponifiable, unsaponified and unsaponified saponifiable matter
Other titles:
Früher unter dem Titel: ISO/R 1067 (1969-04)
Seifenanalyse; Bestimmung der unverseifbaren, unverseiften und unverseiften verseifbaren Bestandteile
Analyse des savons; Détermination de la teneur en matières insaponifiables, en matières insaponifiées et en matières saponifiables insaponifiées
Footnote:
Internationale Übereinstimmung mit: BS 1715-2.5 (1989-07-31), IDT*PD 5478 (1965), MOD*NF T60-309 (1976-06-01), IDT*JIS K 3301 (1985-09-01), NEQ*JIS K 3302 (1985-09-01), NEQ*JIS K 3304 (1984-03-01), NEQ*JIS K 3304 (1997-12-31), MOD*JIS K 3304 (2006-10-20), MOD*JIS K 3304 (2019-01-21), MOD*UNE 55904 (1985-11-15), IDT*KS M ISO 1067 (2003-11-14), IDT*KS M 2651 (2006-12-27), NEQ*TS 5969 (1988-09-20), IDT*NBN T 63-117 (1980), IDT*NEN-ISO 1067 (1983), IDT*NP-201 (1983), IDT*STN ISO 1067 (1997-04-01), IDT*CSN ISO 1067 (1994-11-01), IDT*JS 1122 (2007-09-16), IDT*NEN-ISO 1067:1983 en (1983-01-01), IDT
Description:
The determination is carried out in the following way: Extraction of matter soluble in hexane, and titration of the free fatty acids removed, with potassium hydroxide solution. Saponification of products soluble in hexane neutralized in this way and extraction of the unsaponifiable matter by hexane.