1. Repair and maintain one Analytik Jena multi EA 4000 Analyzer, Serial #N4-0455/AT, includes Helpdesk and support, Remote support via software, Maintenance work at your premises in accordance with the maintenance concept, General maintenance: visual inspection of device and peripherals for completeness and possible damage. Device-specific maintenance according to maintenance protocol: Comprehensive functional check of the device technology and parameters. Travelling expenses for technical staff to be included. Period of service to be from August 17, 2025 through August 16, 2026 2. Renewal of Application module for one Analytik Jena multi EA 4000 Analyzer, Serial #N4-0455/AT, Application Consulting and Training module to include: Consultancy on individual application issues for daily routine and troubleshooting. One-day application methodology training course per contract year at TCEQ with contents by arrangement, training certificate, travel expenses for the trainers. Period of service to be from August 17, 2025 through August 16, 2026