Norm

ISO 4315:1977 en

Surface active agents - Determination of alkalinity - Titrimetric method

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-02-1977
Taal Engels
A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.

Details

ICS-code 71.100.40
Nederlandse titel Surface active agents - Determination of alkalinity - Titrimetric method
Engelse titel Surface active agents - Determination of alkalinity - Titrimetric method

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