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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

ISO 21395-2
Optics and photonics - Test method for refractive index of optical glasses - Part 2: V-block refractometer method

Title (German)

Optik und Photonik - Prüfverfahren zur Bestimmung der Brechzahl von optischem Glas - Teil 2: V-Block Refraktometer Methode

Responsible national committee

NA 027-01-05 AA - Optical materials

Responsible international committee

ISO/TC 172/SC 3/WG 1 - Raw optical glass

Edition 2022-02

Original language English

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Table of contents

PDF (EN)

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ISO 21395-2 Optics and photonics - Test method for refractive index of optical glasses - Part 2: V-block refractometer method

Responsible national committee

Responsible international committee

Lisa Henigin

Want to learn more?

ISO 21395-2
Optics and photonics - Test method for refractive index of optical glasses - Part 2: V-block refractometer method