Milli-Q® CLX 7000 Series Intelligent Ultra-Pure Water System
| Brand | Milli-Q |
|---|---|
| Origin | France |
| Manufacturer | Merck KGaA |
| Product Type | Imported |
| Model | Milli-Q® CLX 7000 |
| Pure Water Grade | ASTM Type II (Clinical-Grade) |
| Resistivity | >15 MΩ·cm @ 25°C |
| Heavy Metals & Soluble Silica | <1 ppb |
| Total Organic Carbon (TOC) | <30 ppb |
| Microbial Count / Endotoxins | <0.001 EU/mL |
| Particles (>0.1 µm) | <1 particle/mL |
Overview
The Milli-Q® CLX 7000 Series Intelligent Ultra-Pure Water System is a clinical-grade, GMP-aligned water purification platform engineered for high-throughput diagnostic laboratories, in vitro diagnostic (IVD) manufacturing facilities, and clinical chemistry departments requiring continuous, auditable, and fully compliant Type II pure water. Built upon Merck’s proprietary Elix® continuous electrodeionization (EDI) technology and integrated dual-wavelength UV oxidation (185/254 nm), the system delivers ultra-low TOC, sub-part-per-trillion endotoxin levels, and real-time microbial control—meeting and exceeding the stringent performance criteria defined in CLSI C3-A4, NCCLS C3-A3, and ISO 15189 Annex A.5. Its architecture supports 24/7 operation with full traceability, making it suitable for CAP-accredited labs and facilities operating under FDA 21 CFR Part 11 and ISO/IEC 17025 quality management frameworks.
Key Features
- Integrated Elix® EDI module eliminating consumable resin cartridge replacements—reducing operational downtime and long-term cost of ownership.
- Smart RO optimization with E.R.A. (Enhanced Recovery Algorithm) technology dynamically adjusts recovery rate based on feedwater conductivity and temperature, extending RO membrane life and reducing wastewater by up to 30% versus conventional systems.
- Real-time, multi-parameter monitoring of resistivity, TOC, UV absorbance, flow rate, pressure, and UV lamp status—displayed via intuitive 7-inch capacitive touchscreen interface.
- Remote system access and control via secure web portal or mobile application (iOS/Android), supporting role-based user permissions and audit-ready session logging.
- Automated electronic record retention for ≥24 months—including calibration logs, alarm history, maintenance events, and water quality trends—fully aligned with GLP/GMP data integrity requirements.
- RFID-tagged consumables enabling automatic detection, usage tracking, and predictive replacement alerts—ensuring full chain-of-custody compliance.
Sample Compatibility & Compliance
The Milli-Q® CLX 7000 series is validated for compatibility with major clinical analyzers including Roche Cobas®, Siemens Atellica®, Beckman Coulter AU/Unicel®, and Ortho Clinical Diagnostics Vitros® platforms. It satisfies inlet water specifications for enzymatic assays, immunoassays, electrophoresis, and hematology instrumentation. Regulatory alignment includes: CLSI C3-A4 (2023), ISO 15189:2022 Clause 5.3.2 (water quality verification), CAP Checklist GEN.40500, CNAS-CL01:2018 Annex A.5, and EU IVDR Annex I General Safety and Performance Requirements (GSPR 10.1). All factory-installed components are certified to USP , EP 2.2.44, and ASTM D1193-20 Type II standards.
Software & Data Management
The embedded WaterManager™ v4.2 software provides full lifecycle data governance: automated daily system self-diagnosis, configurable alarm thresholds with email/SMS notifications, and exportable CSV/PDF reports compliant with 21 CFR Part 11 Annex 11 requirements. Audit trails capture operator ID, timestamp, action type, and pre-/post-change values for all critical parameters. Electronic signatures are supported for calibration verification, maintenance sign-offs, and certificate generation. Data encryption (AES-256) and TLS 1.2+ communication protocols ensure secure transmission across LAN/WAN environments.
Applications
- Clinical chemistry analyzers requiring stable, low-endotoxin feed water for alkaline phosphatase, creatinine, and bilirubin assays.
- Immunoassay platforms where TOC-induced nonspecific binding or silica-mediated surface fouling compromises assay precision.
- Quality control laboratories performing reagent preparation, calibrator dilution, and instrument cleaning per ISO 15189 clause 5.3.2.
- IVD manufacturing cleanrooms requiring documented water quality continuity for lot release testing and stability studies.
- Research cores supporting translational biomarker discovery where trace metal contamination affects ELISA sensitivity and LC-MS reproducibility.
FAQ
Does the CLX 7000 series support IQ/OQ/PQ documentation packages for regulatory submissions?
Yes—Merck provides pre-validated IQ/OQ protocols aligned with ISO 8573-1, ASTM D1193, and CLSI C3-A4, including calibration certificates traceable to NIST standards and test reports for microbial retention, TOC removal efficiency, and endotoxin reduction.
Can the system be integrated into a central laboratory information management system (LIMS)?
Yes—via OPC UA or RESTful API interfaces, enabling bidirectional data exchange for water quality metrics, maintenance scheduling, and alert forwarding to enterprise LIMS or CMMS platforms.
What is the expected service life of the RO membrane under typical municipal feedwater conditions?
With E.R.A.-optimized operation and integrated antiscalant dosing (optional), RO membranes achieve ≥36 months service life at 85% recovery rate and ≤250 ppm TDS feedwater—validated through accelerated lifetime testing per ASTM F2520.
Is remote firmware update capability available without on-site technician intervention?
Yes—secure over-the-air (OTA) updates are performed via encrypted HTTPS channel with rollback functionality and version-controlled change logs meeting IEC 62443-3-3 security requirements.
