1. ASTM E1655 Standard Practice for Near Infrared Qualitative Analysis (2012).
2. ASTM E1790 Standard Practice for Near Infrared Qualitative Analysis (2016).
3. ASTM E2056 Standard Practice for Qualifying Spectrometers and Spectrophotometers for Use in Multivariate Analyses, Calibrated Using Surrogate Mixtures (2016).
4. ASTM E2617 Standard Practice for Validation of Empirically Derived Multivariate Calibrations (2010).
5. ASTM E2891 Guide for Multivariate Data Analysis in Pharmaceutical Development and Manufacturing Applications (2013).