Standard samples
Subtitle: general information.
Contributors: United States. Bureau of Standards.
Series: Circular of the Bureau of Standards -- no. 398
Publisher: Government Printing Office
Published: 1932
Place of publication: Washington
Language: eng
Number of pages: 11
Subjects: Chemistry, Analytic -- Standards.
Notes: "Issued April 14, 1932."

"Superseding C. 25, ninth edition, issued July 1, 1927."

At head of title: U.S. Department of Commerce. Bureau of Standards.

Includes a supplement (11 p.) at end.