For more info on SRMs check out the NIST SRM Program page
Click on a SRM for more information
SRM 1691
Polystyrene (Particle Size)
SRM 1692
SRM 1826B
Soda Lime Glass (Density)
SRM 1827B
Lead Silica Glass Density STD
SRM 1961
Polystyrene (30 UM)
SRM 1965
Polystyrene (on Slide) (Particle Size)
SRM 2071B
Sinusoidal Roughness
SRM 2072
SRM 2073A
SRM 2074
SRM 2075
SRM 2083
Socketed Ball Bar
SRM 2084
CMM Probe Performance Standard
SRM 2084R
CMM Probe (10-mm sphere)
SRM 2085
SRM 2522
Pin Gage for Optical Fiber Ferrul
SRM 2523
Optical Fiber Ferrule Geometry
SRM 473
Optical Linewidth
SRM 475
SRM 476
SRM 484G
SEM Magnification
SRM 8090
SEM Magnification RM
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Date created: Feb. 24, 2001 Last updated: Aug. 21, 2006