March/April 2026
Main features
Editorial by Haşim Solmaz
Filtration for the Moon and Beyond by R. Vijayakumar
Towards a Nanoelectronics Cleanroom Environment by Sofia De Poli and Fabio Fasanella (Deerns Italia S.p.A)
Cleanroom zoning, the challenge of pressure differential and flow. A practical implementation of basic physical phenomena by Frans W. Saurwalt
Five-year assessment and risk assessment of regulatory findings relating to pharmaceutical...
Oct/Nov 2025
Main features
Editorial by Haşim Solmaz
Enabler for Cleanliness – Critical Automation Technology by Udo Gommel
The Inevitable Rise of Mobile Robots in Contamination Controlled Environments by Andrew Wert
When Hydrogen Peroxide Vapour Cycles Fail: Troubleshooting and Solutions by Tim Sandle and Tommaso Paoli
Maintaining Contamination Control in Advanced Therapy Medicinal Product Manufacturing by Daniel Klein & James...
June/July 2025
Main features
Editorial by Haşim Solmaz
The Evolution of Cleanroom Operations: ISO 14644-5:2025 and Its Impact on Industry by Haşim Solmaz
Vertical Transportation through controlled environments: A Clean Lift Multipurpose Use by Francesco Romano, Ester Vlielander and Federico Pedranzini
Case Study: High Performance Computing (HPC) Facilities by Jason Kelly and Nicolas Ventura
The Challenges of Floor Cleaning and Sanitization by...
2025 Number Four
Main features
Editorial by Gordon Farquharson
In Memorium/Obituary
Memories of John by W Whyte
Overview of the Pharmaceutical Industry's Drive Towards Continuous Manufacturing by Jason Kelly
Impact of a tacky mat at cleanroom entry on air cleanliness and particle deposition rate by Koos Agricola, Olof Teulings and Carlos Mourelle
Determining the required air supply rate to maintain airborne cleanliness levels in...
2025 Number Three
Main features
Determining the required air supply rate to maintain airborne cleanliness levels in pharmaceutical cleanrooms using a scientific approach by N D Lenegan and T Eaton
Calculation of concentrations of airborne contamination and required air supply rates in non-UDAF cleanrooms by W. Whyte
Particle losses in sample tubing and how to validate them by Jason Kelly
Is your HEPA filter working properly? by Philip van Beek
Book...
2024 Number Two
Main features
Classification of air cleanliness by particle concentration according to ISO 14644-1 by W Whyte
The d50 cut-off size of microbiological impaction air samplers: derivation of simplified expressions by Bengt Ljungquist and Berit Reinmüller
Selection of microbiological swabs for cleanroom monitoring: design considerations by Tim Sandle
Pharma 4.0™ and how it impacts EU GMP Annex 1 CCS (Contamination Control...
2024 Number One
Main feature
Operating a Cleanroom: Risk Management and Control of Contamination by eW. Whyt
Standards
ISO Technical Report 14644-21 published to support ISO 14644 parts 1 and 2 by John Hargreaves and Andrew Watson
Standards (comment)
Isokinetic sampling of airborne particles in cleanrooms by W Whyte
Main features
Theoretical and experimental performance of a sample tube for particle counting by Olivier Brouste
Cleanroom...
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