Russian standards PDF
Optics and photonics. Lasers and laser-related equipment. Test methods for laser radiation power, energy and temporal characteristics
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Optics and photonics. Lasers and laser-related equipment. Optical elements for laser equipment. Test methods for specular reflectance and regular transmittance
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Optics and photonics. Microlens arrays. Part 1. Terms and definitions. Classification
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Active implantable medical devices. Axial pumps for auxiliary blood circulation. General technical requirements
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Technical principles of sewage sludge treatment. General requirements
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