Norm

NEN-EN-ISO 4047:1998 en

Leer - Bepaling van de gesulfateerde totale as en de in water onoplosbare gesulfateerde as

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-10-1998
Taal Engels
To determine the total mineral content, for example within the framework of a complete leather analysis, the inorganic substances can be ascertained by calculation or determined separately. The principle consists of the carbonization of the leather followed by treatment with sulphuric acid and ashing in an open crucible. The method is applicable to all types of leather.

Details

ICS-code 59.140.30
Nederlandse titel Leer - Bepaling van de gesulfateerde totale as en de in water onoplosbare gesulfateerde as
Engelse titel Leather - Determination of sulphated total ash and sulphated water-insoluble ash

Winkelwagen

Subtotaal:

Ga naar winkelwagen