American national standard N540
Subtitle: classification of radioactive self-luminous light sources : approved February 21, 1975, American National Standards Institute ...
By: American National Standards Institute Subcommittee N43-2 ; under the sponsorship of the National Bureau of Standards ....
Series: NBS handbook ; 116; NBS handbook ;; 116.
Publisher: U.S. Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1976
Place of publication: Washington
Language: eng
Subjects: Phosphors -- Standards.; Radioactive substances -- Standards.
Other titles: Classification of radioactive self-luminous light sources.
Notes: Includes bibliographical references.
"ANSI N540-1975."