| Nom | Support | Langue | Disponibilité | Date d'édition | Prix | ||
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Anglais |
Active |
01/04/2020 |
46,00 € |
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Anglais |
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01/04/2020 |
53,00 € |
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Détails
1.1 ,This test method covers the determination of chromic oxide in chrome tanning liquors, either simple, with added aluminum or zirconium, or with the usual masking complexing agents.
1.2 ,The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 ,This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 ,This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Significance and Use:
4.1 ,The procedure described is for the quality control for manufacturing liquors and specifications for the purchase of such liquors.
4.2 ,The chromium content of the liquors determines the amount to be used to obtain the desired degree of tannage, and hence may be a matter for specification in the purchase of leather.
Informations supplémentaires
| Auteur | American Society for Testing and Materials (ASTM International) |
|---|---|
| Comité | D31.06 - Committee D31 on Leather |
| Edité par | ASTM |
| Type de document | Norme |
| Thème | ,Processes and auxiliary materials,Chemical analysis |
| ICS | 59.140.10 : Procédés et matériaux auxiliaires
71.040.40 : Méthodes d'analyse chimique |
| Nombre de pages | 3 |
| Remplace | ASTM D6019-15 |
| Recueil | ASTM Volume 15.04 - Multi-User - Single-Site Online |
| Historique | ,,,, |
| Mot-clé | D6019 |
