![](/img/cover-not-exists.png)
A Specification for Toothpaste**Publication approved by the Director of the National Bureau of Standards of the U. S. Department of Commerce.This specification was approved by the Director of Procurement, for the use of all departments and establishments of the Government, and shall become effective not later than November 15, 1937. It may be put into effect, however, at any earlier date after promulgation.
Souder, Wilmer, Schoonover, Irl G.Volume:
24
Language:
english
Journal:
The Journal of the American Dental Association and The Dental Cosmos
DOI:
10.14219/jada.archive.1937.0339
Date:
November, 1937
File:
PDF, 394 KB
english, 1937