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OVE EN 62654/A1
Sample preparation for measurement of mercury level in fluorescent lamps (IEC 34A/1997/CDV) (Amendment) (english version)
Edition
2017-05-15
OVE EN 62751-2/A1
Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 2: Modular multilevel converters (IEC 22F/479/CDV) (Amendment) (english version)
Edition
2018-03-01
OVE EN 62760/A1
Audio reproduction method for normalized loudness level (TA 20) (IEC 100/3184/CDV) (Amendment) (english version)
Edition
2019-03-01
ABNT ISO/TS 19930
Guidance on aspects of a risk-based approach to assuring sterility of terminally sterilized, single-use health care product that is unable to withstand processing to achieve maximally a sterility assurance level of 10-6
Edition
2023-03-23
ABNT NBR IEC 61672-1
Electroacoustics - Sound level meters Part 1: Specifications
Edition
2021-10-29
ABNT NBR IEC 61672-2
Electroacoustics - Sound level meters Part 2: Pattern evaluation tests
Edition
2023-09-22
ABNT NBR IEC 61672-3
Electroacoustics - Sound level meters Part 3: Periodic tests
Edition
2018-10-02
ABNT NBR IEC 62585
Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter
Edition
2024-04-11
ABNT NBR ISO/IEC 21838-1
Information technology - Top-level ontologies (TLO) Part 1: Requirements
Edition
2022-01-06
ABNT NBR ISO/IEC 21838-2
Information technology - Top-level ontologies (TLO) Part 2: Basic Formal Ontology (BFO)
Edition
2023-08-15