Thermo Scientific MAS LabLink xL WEB is an online inter-laboratory peer comparison program. It offers a 100% real-time data processing and report generation with a worldwide peer comparison and possess automated connectivity options via LabLink communicator. LabLink xL WEB gives a clear insight of the external perspective on an internal day-to-day QC, enables a troubleshooting immediately with a combined visibility of the entire team users with a reduced troubleshooting time. The completely web based device is easily connectable to LabLink xL WEB from any PC using internet. It provides multi-user support with no monthly cutoff dates and provides various access of inter- and intralaboratory reports. The user defined security provides established access by the laboratory supervisor.