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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Project

Raw optical glass - Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C - Testing and classification

Begin

2023-12-27

Planned document number

ISO/CD 9689

Responsible national committee

NA 027-01-05 AA - Optical materials  

Responsible international committee

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

previous edition(s)

Raw optical glass; resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 °C; testing and classification
1990-12

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Lisa Henigin

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75172 Pforzheim

Tel.: +49 7231 9188-12
Fax: +49 7231 9188-33

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