Online Standards Store PDF
Hot-rolled steel shapes for machine-Building in chemical engineering and oil industry. General specifications
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Arс welding equipment. Part 10. Electromagnetic compatibility (EMC) requirements
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Fire protection means for buildings and structures. Means of fire protection. Methods of quality control of fire-retardant works during installation (application), maintenance and repair
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State system for ensuring the uniformity of measurements. Interplanar spacings in crystals. Method for measurement by means of a transmission electron microscope
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