Milli-Q Ultra Pure Water System
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Milli-Q |
| Pricing | Upon Request |
Overview
The Milli-Q Ultra Pure Water System is a laboratory-grade water purification platform engineered for the consistent, on-demand production of Type I ultrapure water (ASTM D1193-20, ISO 3696:1987, CLSI EP28-A3c) meeting stringent specifications for critical analytical and life science applications. It employs a multi-stage, application-optimized purification architecture grounded in sequential physical, chemical, and biological removal mechanisms: pretreatment via Q-Gard prefilter cartridges tailored to local feedwater quality; primary deionization and organic adsorption using Quantum application-specific polishing cartridges; and final point-of-use (POU) filtration through a 0.22 µm Millipak Express membrane. Optional integrated UV photooxidation (dual-wavelength 254 nm + 185 nm) enables TOC reduction to <5 ppb, while Pyrogard® D ultrafiltration modules achieve endotoxin levels <0.001 EU/mL and complete nuclease elimination—essential for molecular biology workflows compliant with ISO/IEC 17025 and GLP requirements.
Key Features
- Integrated real-time monitoring: High-accuracy resistivity sensor (temperature-compensated to 25 °C) and onboard TOC analyzer (1–999 ppb range), both validated per USP and EP 2.2.44 protocols.
- Ergonomic POU delivery: Wall-mountable, rotatable (180°) Milli-Q remote dispensing arm (2.5 m reach), constructed with glass-fiber-reinforced polyamide (non-wetted) and stainless steel base; compatible with footswitch activation for hands-free operation.
- Modular scalability: Five system variants—Academic, Gradient, Biocel, Synthesis, and Element—each configured with application-specific cartridge sets targeting HPLC, ICP-MS, cell culture, CRISPR workflows, or trace metal analysis.
- Compliance-ready architecture: Full audit trail support, electronic signature capability, and data export via RS232/USB for FDA 21 CFR Part 11 compliance; validation documentation packages available for IQ/OQ/PQ execution.
- Intuitive human-machine interface: Backlit LCD control panel with multilingual menu navigation; optional remote display unit enabling system status monitoring and parameter adjustment at distances up to 3 meters.
Sample Compatibility & Compliance
The Milli-Q system accepts municipal tap water, reverse osmosis (RO) permeate, or distilled water as feedstock. Final output meets or exceeds ASTM Type I water specifications: resistivity ≥18.2 MΩ·cm at 25 °C, TOC ≤5 ppb (with UV option), bacteria ≤0.1 CFU/mL, particles ≤1/mL (>0.22 µm), and endotoxins ≤0.001 EU/mL (Biocel/Synthesis models with Pyrogard® D). All configurations are designed to support compliance with ISO/IEC 17025 accreditation requirements, USP Water for Pharmaceutical Purposes, CLSI guidelines for diagnostic reagent preparation, and GMP-aligned water system qualification protocols.
Software & Data Management
The embedded control firmware supports time-stamped logging of resistivity, TOC, flow rate, cartridge lifetime, and alarm events. Historical data can be exported in CSV format via USB or serial interface for integration into LIMS or ELN platforms. Optional Elix® Connect software enables remote system diagnostics, predictive maintenance alerts, and automated report generation aligned with ISO/IEC 17025 clause 7.7 (result reporting) and FDA 21 CFR Part 11 Subpart B (electronic records and signatures). Audit trails include user ID, timestamp, action type, and pre-/post-change values—fully traceable for regulatory inspections.
Applications
- HPLC & UHPLC mobile phase preparation: Low TOC and ionic background ensure baseline stability and column longevity.
- ICP-MS and GF-AAS trace metal analysis: Element-series systems incorporate low-metal leaching materials and dedicated polishing cartridges to minimize blank contributions.
- Molecular biology assays (qPCR, NGS library prep, transfection): Biocel and Synthesis models deliver nuclease-free, endotoxin-free water validated per ISO 13485 Annex A.3.
- Cell culture media formulation: Biocel-certified water supports adherence to ATCC and ECACC cell line authentication standards.
- Pharmaceutical QC testing (USP , ): Integrated TOC/resistivity verification satisfies compendial water quality testing requirements.
FAQ
What feedwater quality is required for optimal Milli-Q performance?
Milli-Q systems are designed for use with RO-treated or deionized feedwater (conductivity ≤5 µS/cm). Pretreatment with Q-Gard cartridges is mandatory and selected based on local feedwater ion load and organic content.
Can the system be validated for GMP environments?
Yes—full IQ/OQ/PQ documentation templates, calibration certificates, and risk-based validation support services are provided by authorized distributors under ISO 9001-certified quality management systems.
How often must consumables be replaced?
Cartridge replacement intervals depend on feedwater quality and daily usage volume; typical lifetimes range from 3–12 months. The system displays real-time remaining capacity and triggers visual/audible alerts when thresholds are reached.
Is remote monitoring supported over Ethernet or Wi-Fi?
Standard models communicate via RS232/USB; Ethernet connectivity and cloud-based telemetry require the optional Elix® Connect gateway module, which supports TLS 1.2 encryption and role-based access control.
Does the Milli-Q system comply with environmental sustainability standards?
All Quantum and Millipak cartridges are recyclable through the manufacturer’s certified take-back program; energy consumption is optimized via intelligent standby mode and low-power UV lamp drivers meeting ENERGY STAR® criteria for laboratory equipment.
