Washing, cleaning, and polishing materials
By: by F. W. Smither.
Contributors: United States. National Bureau of Standards.
Series: Circular of the National Bureau of Standards -- C424
Publisher: Government Printing Office
Published: 1939
Place of publication: Washington
Language: eng
Number of pages: 63
Subjects: Cleaning compounds.
Notes: "Issued August 1939."

"Supersedes Circular C383."

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

Includes bibliographical references (p. 59-63).