KEY TO THE CATEGORIES
| Cleaning | Janitorial services and surface cleaning |
| Design & Construction | Design & Construction of Cleanrooms and provision of components for construction |
| Process and System Engineering and Filtration | Process design, high purity liquid and gas piping systems. |
| Research and Publishing | Academic establishments, consultancy firms, test laboratories and publishing houses |
| Test and Measurement Equipment | Particle counters, photometers, temperature, pressure & humidity measuring instruments, microbiological samplers, anemometers etc. |
| Validation | Qualification, testing and maintainance of cleanrooms & clean air devices |
