Russian standards PDF
Alumina and high alumina cements. Specifications
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Double-capped fluorescent lamps. Safety specifications
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Single-capped fluorescent lamps. Safety specifications
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Self-ballasted LED lamps for general lighting services with supply voltages > 50 V. Performance requirements
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Dependability in technics. Hazard and operability studies (HAZOP studies)
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Informational ensuring of equipment and operational activity. System "man-information". Selective thinking in information
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