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Norm
ÖNORM S 7012
Issue date: 1982 12 01
Testing of leather; determination of pH-value and difference figure of an aqueous extract of leather
Withdrawn: 1998 10 01
Publisher:
Austrian Standards International
Format:
Digital | 4 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ICS
ÖNORM EN ISO 4045
2018 10 15
Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018)
Norm
ÖNORM S 7012
1982 12 01
Testing of leather; determination of pH-value and difference figure of an aqueous extract of leather...
Norm
↖
Norm
Issue date :
1981 09 01
Preparation of samples for the chemical testing of leather
Norm
Issue date :
2012 08
pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations
