EN
SR EN ISO 4047:2002
Piei finite. Determinarea cenuşii totale sulfatate şi a cenuşii sulfatate insolubilă în apă
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.
Status :
In vigoare
Data aprobării : 25.09.2002
Data publicării : 26.09.2002
Număr de pagini : 8
ICS : 59.140.30 Piei si blanuri
Comitet tehnic : 102 - Piele, înlocuitori de piele şi confecţii
- Inlocuieste SR ISO 4047:1995
- Indicat la referinte SR ISO 2588:1998
- Indicat la referinte SR EN ISO 4044:2002
- A99 SR ISO 4047:1995/A99:2002