STRANASKA® CERTIFICATION MEASUREMENT HISTORY
A proven and documented quality track record of a UV/VIS reference material supplier is one of the top criteria to consider for purchasing decisions. Compare our track record to that of all the other commercial suppliers around the world.
Stranaska Metrology Laboratory has the distinction of having produced and issued science-based UV/VIS reference material artifacts for the longest time. We have been producing and certifying some of our CRM branded standards for more than 30 years. Only Stranaska customers truly experience the confidence and ease of mind when that enviable metric and reputation is compared to the history of other commercial suppliers. Our non-compromising commitment to the scientific rigor of analytical metrology separates us from all of the commercial competitors.
Dates of First New Certified Units
- Holmium Oxide Solution UV/VIS Wavelength Standard
CRM 100 – November 4, 1996
First Commercial Version of NIST SRM 2034
- Liquid Absorbance UV/VIS Photometric Standards
Cobalt-Nickel-Nitrate Solutions
CRM 200 – December 2, 1996
First Commercial Version of NIST SRM 931
- Potassium Dichromate Solution Photometric Standards
CRM 300 – April 23, 1998
First Commercial Version of NIST SRM 935
- Neutral-Density Glass Transmittance Filters
CRM 400 – December 19, 1996
First Commercial Version of NIST SRM 930
- Neutral-Density Glass Transmittance Filters
CRM 450 – October 30, 1997
First Commercial Version of NIST SRM 1930
- Neutral-Density Metal-on-Quartz Transmittance Filters
CRM 500 – September 17, 1997
First Commercial Version of NIST SRM 2031
- Heterochromatic Stray Radiant Energy Glass Filters
CRM 600 – February 24, 1998
First Commercial Version of NIST SRM 2032
- Calibration Standards Kit for Spectrophotometers
CRM 1401 – August 4, 1997
- Calibration Standards Kit for Spectrophotometers
CRM 1402 – April 8, 1998
- Calibration Standards Kit for Spectrophotometers
CRM 1403 – September 8, 1997
- Reference Material Standards Kit for Spectrophotometers
CRM 1404 – July 12, 1999
