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.

Standard Reference Materials:Film step tablet standards of diffuse visual transmission density - SRM 1001 and SRM 1008

Published

Author(s)

Thomas R O'Brian, Albert C Parr, Edward A Early
Citation
- NIST SP 260-135
Report Number
NIST SP 260-135

Citation

O'Brian, T. , Parr, A. and Early, E. (1998), Standard Reference Materials:Film step tablet standards of diffuse visual transmission density - SRM 1001 and SRM 1008, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.SP.260-135 (Accessed June 21, 2024)

Issues

If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.

Created January 1, 1998, Updated May 20, 2023