NA 027

DIN Standards Committee Optics and Precision Mechanics

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Documents withdrawn without replacement of NA 027

Number: 2

DIN SPEC 58193 2021-04-30 Spectacles and sunglasses - Critical substances potentially present in their materials More  Comment 
DIN 58143-5 2021-04-30 Data sheet specification of fibre optic products - Part 5: Cold light sources; Text in German and English More  Comment 

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