Plásticos. Determinación del índice de refracción. (ISO 489:1999).
Plastics - Determination of refractive index (ISO 489:1999)
Plastiques - Détermination de l'indice de réfraction (ISO 489:1999)
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See part of the content of the standard
83.080.10 / Thermosetting materials
CTN 53/SC 6 - Specifications for commodities and test methods
EN ISO 489:1999 (Identical)
ISO 489:1999 (Identical)
It is cancelled by: UNE-EN ISO 489:2022
Cancel: UNE 53072:1959
