FATS. REFRACTION INDEX.
Edition 1958-05-15

The Coanda/Refraction Concept for Gas Turbine Engine Test Cell Noise Suppression
Edition 2013-02-14

Insumes - Determination of the concentration by refraction degree
Edition 2016-11-25

Determination of refraction index in organic liquid compouds - Test method
Edition 2020-04-24

Standard Guide for Choosing a Method for Determining the Index of Refraction and Dispersion of Glass
Edition 2012

REFRACTORY MATERIALS. GENERAL CHARACTERISTICS OF ALUMINA REFRACTION. REFRACTORY OF 39 TO 41 % ALUMINA
Edition 1975-03-15

Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005, Corrigendum to DIN EN ISO 5983-1:2005-10; German version EN ISO 5983-1:2005/AC:2009
Edition 2009-07

Non-destructive testing - Characterization and verification of ultrasonic phased array equipment - Part 3: Combined systems (ISO 18563-3:2015); German version EN ISO 18563-3:2015
Edition 2016-06

Communication cables - Part 1-2: Definitions; Trilingual version EN 50290-1-2:2004
Edition 2005-10

Founding - Ultrasonic testing - Part 3: Spheroidal graphite cast iron castings; German version EN 12680-3:2011
Edition 2012-02