Cleanroom Process Cooling in 2026: Chilled Water vs Glycol vs DX, the 4-Step IQ/OQ/PQ, and the 9-Grid Temperature Map That Closes the Audit Process cooling is the most-overlooked utility in the cleanroom envelope, and the most-cited source of cooling-related audit…
Containment Isolator in 2026: RABS vs oRABS vs cRABS, the 5-Step IQ/OQ/PQ, and the Glove Integrity Test That Closes the Audit Containment isolators and RABS (Restricted Access Barrier Systems) are the Grade A/B containment strategies that the 2024–2026 EU and…
VHP Bio-Decontamination in 2026: Annex 1 §5, the 6-Phase Cycle, and the H2O₂ Sensor Validation Method That Closes the Audit Vaporized hydrogen peroxide (VHP) is the bio-decontamination method that the 2024–2026 EU and FDA audit cycles now expect on every…
Modular Cleanroom Wall System in 2026: Aluminum Honeycomb vs. Sandwich Panel, NFPA 285 Fire Rating, and the 4-Step Specification That Closes the Audit The wall system is the largest single surface inside a cleanroom envelope, and the most-cited source of…
Ductless Fume Hood Validation in 2026: ATEX/IECEx Zone Classification, Carbon Filter Lifecycle, and the 5-Step IQ/OQ/PQ Method That Closes the Audit A ductless fume hood looks like a low-cost alternative to a ducted hood — and that is exactly why…
Pass Box / Transfer Hatch Qualification in 2026: Annex 1 §4.21, the Interlock Logic, and the 5-Stage Sanitization SOP That Closes the Audit The pass box is the lowest-cost contamination-control step in any cleanroom envelope — and the most-cited source…
Cleanroom Personnel Gowning Procedure in 2026: Annex 1 §7 Compliance and the 7-Step SOP That Passes the Audit The 2023 EU GMP Annex 1 revision reshaped personnel gowning from a procedural SOP into a qualified contamination-control step. This article is…
Air Shower Compliance Audit in 2026: Annex 1, ISO 14644, and 21 CFR Part 11 Documentation The third piece of the air-shower trilogy — how to build the audit-ready evidence pack that closes Annex 1 §4.21 and 21 CFR Part…
Air Shower Performance Validation in 2026: Particle Removal Efficiency, Velocity Mapping, and Cycle Time Verification The three measurements that actually prove your air shower is still doing its job — and the documentation your 2026 auditor will ask for first.…
Cleanroom Lighting and UV-C Disinfection in 2026: Specifying Fixtures, Validating Cycles, and Annex 1 Compliance Lighting is the most underestimated contamination source in a cleanroom — and UV-C, when poorly validated, is one of the most common 2026 audit findings.…