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NIST Pubs

Certification of SRM 46H

Author(s)
Chiara F. Ferraris, William F. Guthrie, Max A. Peltz, Robin K. Haupt
The standard reference material (SRM) for fineness of cement, SRM 114, is an integral part of the calibration material routinely used in the cement industry to

0:45 Surface Color

Author(s)
Maria E. Nadal, E A. Early, Robert R. Bousquet
This document, SP250-71 (2007), NIST Measurements Services: 0:45 Surface Color, describes the instrumentation, standards, and techniques used to measure the

Holmium Oxide Glass Wavelengths Standards

Author(s)
David W. Allen
Holmium oxide glass has been used as a wavelength standard for over four decades. These standards have shown very little variation from batch to batch and from
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