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NEN ISO 14368-3 : 2003
Current
Current
The latest, up-to-date edition.
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MINERAL AND SAPPHIRE WATCH-GLASSES - PART 3: QUALITATIVE CRITERIA AND TEST METHODS
Published date
12-01-2013
Publisher
Defines the nomenclature of defects and the test methods to check them, with minimum physical and aesthetic requirements, for circular mineral and sapphire watch-glasses.
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