Izydor Apostol

Analytical Method Validation for Biopharmaceuticals

Izydor Apostol, Ira Krull, Drew N. Kelner, 2012 .

Prediction of precision for purity methods.

Wojciech Szpankowski, Lan Li, Izydor Apostol, 2020, Journal of pharmaceutical sciences.

Uncertainty Estimates of Purity Measurements Based on Current Information: Toward a “Live Validation” of Purity Methods

Wojciech Szpankowski, Xin Zhang, Frank Ye, 2012, Pharmaceutical Research.