Articles by Dijana Hadziselimovic

This article reviews the use of Raman spectroscopy in a series of case studies to quickly identify the iron oxide compound(s), including magnetite and hematite, on the surface of representative endcaps or piping spool pieces. The article also provides a strategy using a detergent additive to remove magnetite without performing costly electro- or mechanical polishing.

This article explores the concerns with cleaning pharmaceutical products utilizing LNP delivery vehicles and
provides a general cleaning recommendation based on laboratory and field testing.

Equipment and Processing Report
Process conditions can corrode stainless-steel surfaces, necessitating corrective and preventive maintenance.

Laboratory tests can determine critical cleaning parameters for passivation treatments used to prevent rouge on GMP stainless-steel equipment.