United States government master specification for powder, scouring, for floors.
Contributors: United States. Bureau of Standards.
Series: Circular of the Bureau of Standards -- no. 370; Federal Specifications Board specification -- no. 34a
Publisher: Government Printing Office
Published: 1928
Place of publication: Washington
Language: eng
Subjects: Scouring compounds.
Other titles: Specification for scouring powder
Notes: "Issued August 28, 1928."

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