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Electric apparatus of direct transformation for measuring non-electrical values. General technical requirements and methods of tests
Document status: Active
Infant milk products. Methods for determination of mass part of vitamin C (Acidum ascorbinium)
Document status: Active
Acoustics. Laboratory measurement of sound insulation of building elements. Part 5. Requirements for test facilities and equipment
Document status: Active
Professional cleaning services – cleaning services. Cleaning in preschool educational organizations. General requirements and safety requirements
Document status: Active
Electric transportable tools. Particular safety requirements and test methods of bench grinders
Document status: Cancelled