Q Pack TEX Ultra-Purification Cartridge
| Brand | Deepflow |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | CYTUM0TEX1 |
| Pricing | Available Upon Request |
Overview
The Q Pack TEX Ultra-Purification Cartridge is a high-performance, single-use purification module engineered for integration into ultra-pure water (UPW) distribution systems and point-of-use polishing loops in critical laboratory and analytical environments. Designed specifically to remove trace-level ionic, organic, colloidal, and microbial contaminants from Type I ultrapure water (≥18.2 MΩ·cm @ 25 °C), the cartridge employs a multi-stage composite media architecture comprising mixed-bed ion exchange resins, sub-micron depth filtration, and endotoxin-adsorbing functionalized polymers. Unlike conventional polishing cartridges, the TEX series incorporates thermally stable, low-leaching matrix materials validated for continuous operation at flow rates up to 2.0 L/min without measurable TOC or silica breakthrough under ISO 3696 Class 1 and ASTM D1193 Type I specifications. Its compact, sanitary-fit housing enables rapid, tool-free replacement with zero dead-leg configuration—ensuring compliance with GLP/GMP water system validation requirements.
Key Features
- Multi-layer contaminant removal: Simultaneous deionization (cation/anion exchange), sub-10 nm particulate retention, and endotoxin adsorption (<0.001 EU/mL effluent)
- Low TOC leaching profile: <1 ppb total organic carbon release after 24 h equilibration per USP and EP 2.2.44 test protocols
- Non-pyrogenic construction: All wetted components comply with USP Class VI biocompatibility and ISO 10993-5 cytotoxicity standards
- Integrated integrity verification: Pre-installed pressure differential sensor port (0–3 bar range) supports real-time monitoring and predictive maintenance scheduling
- Traceable manufacturing: Each unit carries a serialized QR code linking to CoA (Certificate of Analysis), batch-specific conductivity/TOC test data, and sterilization validation records (gamma irradiated, 25 kGy)
Sample Compatibility & Compliance
The Q Pack TEX cartridge is compatible with standard UPW loop configurations operating at temperatures between 5–35 °C and pressures ≤5 bar. It is validated for use downstream of primary purification units (e.g., reverse osmosis + EDI + UV oxidation) and meets stringent regulatory expectations for analytical water purity. The device conforms to ISO 14644-1 Class 5 (ISO Class 5) cleanroom assembly protocols and supports full auditability under FDA 21 CFR Part 11-compliant electronic record systems when paired with certified data loggers. It satisfies the water quality criteria specified in ASTM D1193 Type I, ISO 3696 Grade 1, CLSI EP22-A2, and pharmacopeial monographs including USP , EP 2.2.44, and JP 17 General Test for Water for Injection.
Software & Data Management
While the Q Pack TEX is a passive hardware component, its operational lifecycle integrates seamlessly with enterprise water management platforms via standardized Modbus RTU or 4–20 mA analog output interfaces (optional). When deployed with Deepflow’s AquaTrack™ Supervisory Control System (SCADA), cartridge runtime, cumulative volume processed, and inlet/outlet resistivity trends are logged with timestamped, tamper-evident audit trails compliant with ALCOA+ principles. Batch-specific CoA data—including pre- and post-irradiation endotoxin assay results, resin capacity testing, and bacterial challenge studies—is stored in encrypted cloud repositories accessible through role-based authentication. Full traceability supports retrospective investigation during regulatory inspections (e.g., FDA Form 483 follow-up or MHRA GMP audits).
Applications
- HPLC, UHPLC, and LC-MS mobile phase preparation requiring <0.1 ppb sodium and chloride residuals
- ICP-MS and GF-AAS sample dilution where blank levels must remain below instrument detection limits (IDLs)
- Cell culture media preparation and monoclonal antibody formulation buffers demanding endotoxin-free water
- Calibration standard preparation for trace metal analysis (EPA Method 1638, ISO 17294-2)
- Final rinse water in semiconductor wafer cleaning processes (SEMI F57-0218 specification alignment)
FAQ
What is the recommended service life under typical lab usage (1.2 L/min, 24/7 operation)?
Based on accelerated aging studies and field performance data, the nominal service life is 6–8 weeks; however, actual replacement intervals must be determined by real-time resistivity monitoring and scheduled TOC/endotoxin verification per your site’s SOP.
Is the cartridge suitable for sterile filtration applications?
No—it is not a sterilizing-grade filter (i.e., does not meet ISO 13408-1 or ASTM F838-22 for 0.22 µm bacteria retention). It reduces bioburden and endotoxins but requires upstream 0.22 µm sterilizing filtration for aseptic applications.
Can it be used in conjunction with ozone or hydrogen peroxide sanitization cycles?
Yes—housing materials (PFA-lined PP body, EPDM-free elastomers) demonstrate full compatibility with ozone (≤0.5 ppm residual) and vapor-phase H₂O₂ (≤1000 ppm), provided exposure duration remains within validated limits defined in the Installation Qualification (IQ) protocol.

