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Fire engineering. Foam fire-extinguishing installations. Low expansion foam generators for subsurface extinguishing in tanks. General technical requirements. Test methods
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Occupational safety standards system. Respiratory protective devices. Method of determining the value of breathing resistance
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Reciprocating internal combustion engines. Safety requirements for design and construction of engines for use in potentially explosive atmospheres. Part 1. Group II engines for use in flammable gas and vapour atmospheres
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Occupational safety standards system. Manufacture of pressed wood shaving plates. General safety requirement
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Medical electrical equipment. Part 2-47. Particular requirements for basic safety and essential performance of ambulatory electrocardiographic systems
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