Your expert in troubleshooting, repair, maintenance, and support for your AKTA laboratory equipment in Switzerland
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AKTA Go – Compact Liquid Chromatography System
The AKTA go™ is a compact liquid chromatography system designed by Cytiva for routine laboratory purifications. With a flow rate range of up to 25 mL/min and an operating pressure of up to 5 MPa, it meets most needs for affinity, size exclusion, or ion-exchange chromatography. Its modular design allows you to add up to six optional components as your protocols evolve, while requiring minimal maintenance thanks to its titanium-head pump and mixer with no moving parts. Its compact footprint makes it a valuable asset for optimizing bench space. The system is controlled via the UNICORN™ software, featuring a simplified interface and an interactive view of your system’s flow. BPM TechCare provides preventive and corrective maintenance for your AKTA go in Switzerland to ensure its long-term reliability.
Maximum efficiency in a compact design
The AKTA Go was developed for researchers who don't want to compromise between performance and space. Thanks to its compact size (only 335 × 464 mm), it fits easily into any laboratory, while offering the durability needed for heavy-duty use.
Technical Specifications
| Specifications | Details |
| Flow Rate | Up to 25 mL/min |
| Maximum pressure | 5 MPa (50 bar / 725 psi) |
| Control Software | UNICORN™ 7 |
| Dimensions (W x D x H) | 335 × 464 × 476 mm |
| UV Detector | Fixed wavelength (280 nm) |
| Number of buffer inputs | 2 A inputs and 2 B inputs |





The system's strengths
Why choose the AKT Go for your lab?
The AKTA go makes protein purification a seamless process. Its compact design does not compromise the precision of the gradients, ensuring high-purity fractions with every run.
BPM TechCare, your AKTA Go-certified expert in Switzerland
Maximize the lifespan of your chromatography system with our specialized AKTA maintenance service. Whether you need assistance with a critical installation, thorough preventive maintenance, or rapid troubleshooting, our team ensures the longevity and performance of your Cytiva equipment.
We provide maintenance and repair services for your AKTA go equipment in Switzerland
The AKTA Go system is at the heart of your small-scale protein purification process. Even a minor failure can jeopardize weeks of research. Based in Switzerland, we offer maximum responsiveness to ensure the accuracy of your results and the compliance of your facilities.
Why choose our technical service in Switzerland?
Ensure the reliability of your equipment with our specialized maintenance service for AKTA systems. Based in Switzerland, we offer local technical support to guarantee the accuracy of your results and the longevity of your equipment.
The Benefits of Preventive Maintenance
Proper maintenance of your AKTA system is about more than just preventing breakdowns. It is a strategic investment for your laboratory:
We recommend a complete inspection every 1,000 operating hours or at least once a year to prevent salt crystallization in the pump heads.

Our Answers to Your Most Frequently Asked Questions
Maintaining precision equipment such as the AKTA go requires specialized expertise and in-depth knowledge of laboratory protocols. To help you maintain maximum productivity, our engineers have compiled the most frequently asked questions from our customers in Switzerland.
Whether you’re dealing with a pressure error, need IQ/OQ qualification, or have a question about the UNICORN™ software, you’ll find the key answers here to ensure the continuity of your purification processes.
How often should maintenance be performed on an AKTA go?
To ensure optimal performance and prevent unplanned downtime, we recommend preventive maintenance once a year or every 1,000 hours of use. In Switzerland, laboratories operating under ISO or GMP standards often opt for a semi-annual inspection to ensure the accuracy of their results.
What’s included in the AKTA go preventive maintenance kit?
The standard maintenance kit includes replacement of the pump head seals, in-line filters, and check valves (if necessary), as well as cleaning of the UV monitor cells. We also check the tightness of the injection valves and the calibration of the pressure and conductivity sensors.
How do I fix a high-pressure error on my AKTA go system?
High pressure is often caused by a clogged inline filter, a clogged column, or salt deposits in the capillaries.
- Immediate action: Replace the line filter and flush the system with ultrapure water containing 20% ethanol.
- If the problem persists: We recommend that a technician perform an internal inspection of the valves to prevent damage to the P9-B pump.
Do you offer IQ/OQ certifications for laboratories in Switzerland?
Yes, we offer comprehensive Installation Qualification (IQ) and Operational Qualification (OQ) services. These validation protocols are essential for pharmaceutical and biotechnology companies in Switzerland to meet the requirements of regulatory authorities (Swissmedic, FDA).
Does the repair service also cover the UNICORN software?
Absolutely. Our expertise isn't limited to hardware. We also provide support for configuring the UNICORN software, backing up your methods, managing the database, and troubleshooting communication errors between the PC and the AKTA go.
What is the response time for an emergency repair in Switzerland?
Thanks to our local presence, we can typically respond within 24 to 48 business hours in the major biotechnology hubs (the Lake Geneva region, Basel, and Zurich). We maintain a stock of critical spare parts to minimize downtime in your purification process.
Why is my UV baseline unstable on my ÄKTA go?
An unstable baseline may be caused by air bubbles in the UV cell or by an aging lamp. Make sure your pads are properly degassed. If the problem persists despite thorough rinsing, the UV monitor may need to be calibrated or the LED light source replaced.