EM Services and Products

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Automated purity analysis of two different Adenovirus samples using MiniTEM

A metric for sample purity based on the ratio of the total area of debris to that of intact Adenovirus particles is presented in this study.

A comparative study of MiniTEM versus DLS and NTA.

AAV particles contaminated by host cell proteasomes are analysed with direct vs indirect methods performed in a standard laboratory setting to reveal the difference in performance and quality of the information obtained.

Objective characterization of liposomal drug delivery platforms

White paper presenting how Liposomal physicochemical characteristics are objectively and accurately measured by using cryo Transmission Electron Microscopy (TEM) in combination with Vironova image analysis software.


On demand webinars

Overcoming sub-visible particle characterization challenges in biomanufacturing

Acquire information, avoid pitfalls associated with indirect methods in order to obtain insights that can speed up biopharmaceutical development and meet the FDA requirements.

Objective Characterization Data on Drug and Gene Delivery Platforms

Dr. Josefina Nilsson presents how EM imaging together with VAS analysis can provide objective characterization data of liposomal drug carriers and viral vectors in a time and cost efficient way.

New Approaches to Sub-Visible Particle Characterization

The purity of two different Adenovirus samples were compared and analyzed. Automated image acquisition and particle classification was performed using Vironova's electron microscope MiniTEM™.

Viral Clearance

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Biosafety company presentation

With a broad service portfolio and vast experience and expertise, Vironova is the excellent choice for pharma- ceutical companies, being the long-term partner all the way from R&D to market release.

Biosafety service information

Vironova Biosafety is a Contract Research Organization (CRO), specializing in performing viral clearance studies on biologics. Services include Viral clearance GLP-studies, non-GLP-studies, consultation and virus & cell production.

Statement of GLP compliance Vironova Biosafety 2015

Vironova Biosafety has been issued a renewed GLP certificate, after full inspection by the Swedish regulatory authority Swedac. Our facilities were found to be in compliance with GLP, with no remarks.