NA 027

DIN Standards Committee Optics and Precision Mechanics

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Publications of NA 027

Number: 1,191

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DIN EN 14387 2021-07 Standard Respiratory protective devices - Gas filter(s) and combined filter(s) - Requirements, testing, marking; German version EN 14387:2021 More  Order from DIN Media
DIN EN 143 2021-07 Standard Respiratory protective devices - Particle filters - Requirements, testing, marking; German version EN 143:2021 More  Order from DIN Media
DIN 58741-2 2021-07 Standard Production in optical engineering - Diamond impregnated cup wheels - Part 2: With mounting cylinder More  Order from DIN Media
ISO 23345 2021-06 Standard Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF More  Order from DIN Media
ISO 14490-5 2021-06 Standard Optics and photonics - Test methods for telescopic systems - Part 5: Test methods for transmittance More  Order from DIN Media
ISO 13142 2021-06 Standard Optics and photonics - Lasers and laser-related equipment - Cavity ring-down method for high-reflectance and high-transmittance measurements More  Order from DIN Media
ISO 19818-1 2021-06 Standard Eye and face protection - Protection against laser radiation - Part 1: Requirements and test methods More  Order from DIN Media
DIN 58381 2021-06 Standard Optics and photonics - Operating elements on telescopes, binoculars and telescopic sights More  Order from DIN Media
DIN EN ISO 11426 2021-06 Standard Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021); German version EN ISO 11426:2021 More  Order from DIN Media
ISO 15253 2021-06 Standard Ophthalmic optics and instruments - Optical and electro-optical devices for enhancing low vision More  Order from DIN Media

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