Real-time Uv-vis analysis for dissolution testing
When conducting dissolution tests, ensuring accurate and simultaneous analysis of samples from multiple dissolution baths is essential. Standard methods often require separate spectrophotometers for each bath, resulting in increased costs and maintenance efforts.

Conduct two dissolution tests with one spectrophotometer
The ATS Xtend™ Double UV Online from Sotax AG provides real-time UV-Vis analysis for two dissolution testers using a single spectrophotometer. The system measures up to 16 samples simultaneously, leveraging a double beam UV-Vis spectrophotometer with cooled double detection (CDD) technology. The integrated setup allows for easy stacking of analytical devices and piston pumping modules to save space. With motorized lift-in/out cannulas, through-shaft sampling, and resident probes, it offers flexibility in automated sample withdrawal and filtration. The modular and scalable design supports future expansions without needing to revalidate, making it compliant with FDA and Pharmacopeia requirements.
Benefits
- Reduces investment costs by using one spectrophotometer for two baths
- Simultaneous analysis of up to 16 samples
- Flexible sampling options to fit existing environments
- Modular design allows easy system expansions
- Ensures compliance with 21 CFR part 11 and Pharmacopeia standards