Author | Shimadzu Scientific Instruments

Articles

Measurement of Indocyanine Green Fluorescent Dye in the Long Wavelength Region

December 12, 2015

Spectroscopy

Article

Indocyanine Green fluorescent dye displays fluorescence in the near infrared region in the vicinity of 810 nm; however, measurement in wavelength regions greater than 750 nm has been difficult. This note presents an example of measuring Indocyanine Green with good sensitivity while obtaining corrected spectra in real time.

ICP Analysis of Elemental Impurities in Accordance with the ICH Q3D Guideline

June 16, 2015

Spectroscopy

Article

In the ICH Q3D Guideline for Elemental Impurities, 24 elemental impurities were identified as elements of concern due to their toxicity, and permitted daily exposure limits (PDE) were established. This application note presents a quick, accurate analysis of these elements.