Norm

ASTM F83 - 71(2018) en

Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters

50,60 61,23 Incl BTW

Over deze norm

Status Definitief
Aantal pagina's 6
Gepubliceerd op 01-03-2018
Taal Engels

1.1 This practice covers the definition and interpretation of the commonly used thermionic constants of electron emitters (1, 2, 3),2 with appended standard methods of measurement.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Details

ICS-code 01.040.31
Nederlandse titel Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters
Engelse titel Standard Practice for Definition and Determination of Thermionic Constants of Electron Emitters
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