5 mm
(0. Part 2-6:
Environmental conditions appearing nature. coaxial
connectors with inner diameter outer conductor 6. Part 17: R.F.41
Věstník 8/2021
prEN IEC 61675-1:2021 Radionuclide imaging devices Characteristics and test
conditions Part Positron emission tomographs
CLC/TC 2021-08-27
prEN IEC 62351-5:2021 Power systems management and associated information
exchange Data and communications security Part 5:
Security for IEC 60870-5 and derivatives
CLC/TC 2021-09-17
EN 60335-2-54:2008/prA2:2021 Household and similar electrical appliances Safety -
Part 2-54: Particular requirements for surface-cleaning
appliances for household use employing liquids steam
CLC/TC 2021-09-10
prEN 61169-71:2021 Radio-frequency connectors Part 71: Sectional
specification for coaxial connectors with inner diameter
of outer conductor 5,0 Characteristic impedance
50 Ohms (type NEX10®)
CLC/SR 46F 2021-09-10
prEN IEC 62841-4-7:2021 Electric motor-operated hand-held tools, transportable
tools and lawn and garden machinery Safety Part 4-7:
Particular requirements for pedestrian controlled
walk-behind lawn scarifiers and aerators
CLC/TC 116 2021-09-17
prEN IEC 62442-2:2021 Energy performance lamp controlgear Part 2:
Controlgear for discharge lamps (excluding low-pressure
mercury fluorescent lamps) Method measurement to
determine the efficiency controlgear
CLC/TC 2021-08-27
prEN IEC 62442-1:2021 Energy performance lamp controlgear Part 1:
Controlgear for fluorescent lamps Method of
measurement determine the total input power of
controlgear circuits and the efficiency controlgear
CLC/TC 2021-08-27
prEN IEC 62442-3:2021 Energy performance lamp controlgear Part 3:
Controlgear for tungsten-halogen lamps and LED light
sources Method measurement determine the
efficiency controlgear
CLC/TC 2021-08-27
EN 61094-2:2009/prA1:2021 Electroacoustics Measurement microphones Part 2:
Primary method for pressure calibration laboratory
standard microphones the reciprocity technique
CLC/SR 2021-09-03
prEN IEC 60794-1-220:2021 Optical fibre cables Part 1-220: Generic specification -
Basic optical cable test procedures Environmental test
methods- Salt spray Corrosion test, Method F20
CLC/TC 86A 2021-09-03
prEN IEC 60794-1-404:2021 Optical fibre cables Part 1-404: Generic specification -
Basic optical cable test procedures Electrical test
methods Current-temperature test, Method H4
CLC/TC 86A 2021-09-03
prEN IEC 60721-2-6:2021 Classification environmental conditions. Earthquake
vibration and shock
CLC/SR 104 2021-09-03
prEN IEC 62631-2-2:2021 Dielectric and resistive properties solid insulating
materials Part 2-2: Relative permittivity and dielectric
dissipation factor High frequencies
(1 MHz 300 MHz) Methods
CLC/SR 112 2021-09-10
EN IEC 61280-4-1:2019/
prA1:2021
Fibre-optic communication subsystem test procedures -
Part 4-1: Installed cabling plant Multimode attenuation
measurement
CLC/SR 86C 2021-09-10
prEN IEC 61169-17:2021 Radio-frequency connectors.256 in) with screw coupling Characteristic impedance
50 ohms (Type TNC)
CLC/SR 46F 2021-09-10
prEN IEC 61689:2021 Ultrasonics Physiotherapy systems Field specifications
and methods measurement the frequency range
0,5 MHz MHz
CLC/SR 2021-09-10
prEN IEC 60335-2-24:2021 Household and similar electrical appliances Safety -
Part 2-24: Particular requirements for refrigerating
appliances, ice-cream appliances and ice makers
CLC/TC 2021-09-17
