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Implants for surgery. Wear of total intervertebral spinal disc prostheses. Part 3. Impingement-wear testing and corresponding environmental conditions for test of lumbar prostheses under adverse kinematic conditions
Document status: Active
Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having an oriented permeable zone. Determination of air permeability
Document status: Replaced by GOST R 51295-2014
Information technologies. Smart energy. Internet of energy. Base architecture
Document status: Active
Copper-zinc alloys. Methods for the determination of phosphorus
Document status: Active