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High efficiency air filters EPA, НЕРА and ULPA. Part 5. Determining the efficiency of filter elements
Document status: Replaced by GOST R ISO 29463-5-2024
Occupational safety standards system. Fabrics and materials for welders working. Method for determination of safety and UF-resistance
Document status: Active
Resources conservation. Stone and brown coals. Best available techniques of incineration
Document status: Active
Vibration. Vibrotactile perception thresholds for the assessment of nerve dysfunction. Part 2. Analysis and interpretation of measurements at the fingertips
Document status: Active
