CHT Consulting

Legionella testing: Modern alternatives to the ‘gold standard’ test The development of significantly faster, more sensitive testing protocols provide more options for detection Legionella than the complex plate culture test, but these also have...
Industry 4.0: What is the advantage of real-time digital signage? Olivia Fernandez from Digital Therapeutics (DTx) disusses how digital signage can serve in cleanrooms as a versatile and powerful tool that allows those in charge to ensure...
Integrity testing of HEPA filters: A practical approach Filtering the air in aseptic process areas is critical to maintaining the cleanliness of the production environment. Jesus Casas provides tips to ensure HEPA filters are fit...
Impact of the new Annex 1 on sterile filling in pharma EU GMP Annex 1 is a whole new era for the sterile filling industry. From barrier technology to “first air”, pharmaceutical manufacturers have a lot to decide. Johannes...
What is ISO 8 cleanroom classification? Each cleanroom class is denoted by a maximum concentration of particles per cubic meter or cubic foot of air. ISO 8 is the second lowest cleanroom classification