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Noise of machines. Determination of sound insulation performances of enclosures. Part 1. Measurements under laboratory conditions for declaration of noise performance values
Document status: Active
Wastewater treatment plants. Operation. Technological operation regulations. Requirements for content, design, development and approval
Document status: Active
Shock-motion parameter measurements. Terms and definitions
Document status: Active
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 1. Definitions and general requirements
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