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NF A91-492 ; NF EN ISO 8993:2018-10-24
Anodizing of aluminium and its alloys - Rating system for the evaluation of pitting corrosion - Chart method
Edition
2018-10-24
NF C18-482-1-2 ; NF EN 61482-1-2:2015-02-07
Live working - Protective clothing against the thermal hazards of an electric arc - Part 1-2 : test methods - Method 2 : determination of arc protection class of material and clothing by using a constrained and directed arc (box test)
Edition
2015-02-07
NF C90-302-4/A1 ; NF EN 60835-2-4/A1:1998-04-01
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2: measurements on terrestrial radio-relay systems. Section 4 : transmitter/receiver including modulator/demodulator
Edition
1998-04-01
NF C90-302-8 ; NF EN 60835-2-8:1993-12-01
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2: measurements on terrestrial radio-relay systems. Section 8 : adaptive equalizer
Edition
1993-12-01
NF C90-302-8/A1 ; NF EN 60835-2-8/A1:1996-11-01
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2: measurements on terrestrial radio-relay systems. Section 8 : adaptive equalizer
Edition
1996-11-01
NF C93-610 ; NF EN 60689:2014-05-23
Measurement and test methods for tuning fork quartz crystal units in the range from 10 kHz to 200 kHz and standard values
Edition
2014-05-23
NF C93-903-20 ; NF EN 61300-3-20:2004-02-01
Fibres optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-20 : examinations and measurements - Directivity of fibre optic branching devices
Edition
2004-02-01
NF C97-327 ; NF EN 62777:2016-06-10
Quality evaluation method for the sound field of directional loudspeaker array system
Edition
2016-06-10
NF E58-200-3 ; NF EN 16228-3+A1:2021-12-22
Drilling and foundation equipment - Safety - Part 3: horizontal directional drilling equipment (HDD)
Edition
2021-12-22
NF E58-200-3/IN1 ; NF EN 16228-3/IN1:2021-12-22
Drilling and foundation equipment - Safety - Part 3: horizontal directional drilling equipment (HDD)
Edition
2021-12-22