Hygiene Monitoring, Protein Pens
Hygiene Monitoring pen system for detection and quantification of surface proteins and reducing agents on surfaces and hard‑to‑reach areas after cleaning.


Product type
Chemdye® PRO1 MICRO hygiene monitoring pen system for surface protein detection
Main application
Detection and quantification of residual proteins and reducing agents on surfaces and hard‑to‑reach areas after cleaning
Key benefit
High sensitivity system (limit of quantification 1.0 µg BSA, sensitivity 0.3 µg BSA) enabling reliable hygiene validation in healthcare and pharmaceutical environments
Technology or differentiator
Reactive solution with high‑absorption swab; qualitative visual readout in IC10/20 incubator (7 min at 60 °C) or quantitative readout in auto‑reader incubators IC10/20FR, IC10/20FRLCD (7 min) and MiniPro (4 min)
Compatibility / usage environment
Designed for hygiene monitoring workflows in hospitals, pharmaceutical plants, and medical device industries; compatible with Bionova® incubators for both qualitative and quantitative analysis