DIN EN ISO 23157:2022-12
Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German version EN ISO 23157:2022
| Fecha edición: |
2022-12-01
En Vigor
|
|---|---|
| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document specifies a method for the determination of the silanol group content on the surface of fumed silica by reaction gas chromatographic method. |
| Keywords: | Adhesives|Building sealants|Coating materials|Content|Definitions|Determination|Determination of content|Extenders|Gas chromatography|High temperatures|Pigments|Powder|Powdery|Pyrogen|Silanes|Silicic acid|Silicon|Silicon dioxide|Silicone rubber|Surfaces|Testing|Thickeners|Thixotropy |
| ICS: | 87.060.10 - Pigmentos y extendedores |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 23157:2022 Idéntica ISO 23157:2021 |
|
Reemplazo Normas |
Reemplaza a DIN EN ISO 23157:2022-07 |
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