Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

A testing plan for cement:



W H Clatworthy, W S Connor, D N Evans
- NBS report ; 2560
Report Number
NBS report ; 2560


Clatworthy, W. , Connor, W. and Evans, D. (1953), A testing plan for cement:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], (Accessed May 21, 2024)


If you have any questions about this publication or are having problems accessing it, please contact

Created January 1, 1953, Updated May 19, 2023