MICROSOLV UV-Vis Calibration Solutions are NIST-traceable reference materials designed for spectrophotometer qualification, wavelength accuracy verification, absorbance accuracy testing, stray light evaluation, and routine performance qualification (PQ) procedures. These ready-to-use solutions help laboratories verify instrument performance, document compliance activities, and establish confidence in analytical measurements.
The specifications below include absorbance standards, wavelength calibration standards, reference diluents, and stray light testing solutions commonly used for UV-Vis spectrophotometer qualification and verification protocols.
NIST Traceable Solutions for Self Performance Qualification
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| Absorbance Solution No. 1. | nominal 0.02 mg/mL Potassium Dichromate |
| Absorbance Solution No. 2. | nominal 0.04 mg/mL Potassium Dichromate |
| Absorbance Solution No. 3. | nominal 0.06 mg/mL Potassium Dichromate |
| Absorbance Solution No. 4. | nominal 0.08 mg/mL Potassium Dichromate |
| Absorbance Solution No. 5. | nominal 0.10 mg/mL Potassium Dichromate |
| Absorbance Solution No. 6. | nominal 0.12 mg/mL Potassium Dichromate |
| Absorbance Solution No. 7. | nominal 0.14 mg/mL Potassium Dichromate |
| Reference Solution Diluent | 0.001N Perchloric Acid |
| Wavelength Calibration (WCS) | 4% Holmium Oxide in 10% Perchloric Acid |
| Stray Light Solution | 1% Potassium Iodide in water |