-50% de descuento* Si compras la misma norma UNE en distintos idiomas. * Dto. sobre el pvp inferior. Ver condiciones

DIN EN ISO 489:2022-06

Plastics - Determination of refractive index (ISO 489:2022); German version EN ISO 489:2022

Fecha edición: 2022-06-01
En Vigor
Idiomas disponibles: Inglés, Alemán
Resumen: This document specifies two test methods for determining the refractive index of plastics, namely: — Method A: a refractometric method for measuring the refractive index of moulded parts, cast or extruded sheet or film, by means of a refractometer. It is applicable not only to isotropic transparent, translucent, coloured or opaque materials but also to anisotropic materials. — Method B: an immersion method (making use of the Becke line phenomenon) for determining the refractive index of powdered or granulated transparent materials by means of a microscope. Monochromatic light, in general, is used to avoid dispersion effects.

Keywords: Analysis|Determination|Determination procedures|Immersion tests|Immersion tests (corrosion)|Materials testing|Measurement|Measuring techniques|Moulded parts|Optical tests|Plastic films|Plastics|Refractive index|Refractometry|Sample preparation|Specimen preparation|Testing
ICS: 83.080.01 - Plásticos en general
CTN:

Equivalencia Internacional

Idéntica EN ISO 489:2022

Idéntica ISO 489:2022

Reemplazo Normas

Reemplaza a DIN EN ISO 489:1999-08

Reemplaza a DIN EN ISO 489:2021-02

El libro en palabras del autor

Ultricies magna feugiat malesuada sociosqu varius vivamus cubilia parturient, himenaeos vitae vehicula nam placerat netus urna platea, nostra rutrum felis mattis penatibus velit quisque.

Button
Preguntas frecuentes ¿Tienes alguna duda sobre nuestros productos?

Respuesta 2

Desde la web

Libros y normas