Russian standards PDF
Catheter systems for neuraxial application. Sterile and single-use catheters and accessories
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Automobile roads of general use. Bridge constructions. Technical requirements for load-bearing elements made of glued wood
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Automobile roads of general use. Cable-stayed systems of bridge structures. Elements. General specifications
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Optics and photonics. Lenses for optical electronic systems. Methods for measuring flange focal length and back focal distance
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Optics and photonics. Laser-plasma processing of surfaces of parts made of steels and alloys. Terms and definitions. Classification
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