b.safe HPLC Solvent Delivery Kit
| Brand | b.safe |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported |
| Model | b.safe HPLC Solvent Delivery Kit |
| Pricing | Upon Request |
Overview
The b.safe HPLC Solvent Delivery Kit is an engineered solution designed to ensure safe, leak-free, and contamination-controlled solvent handling in high-performance liquid chromatography (HPLC) and ultra-high-performance liquid chromatography (UHPLC) systems. Unlike generic solvent reservoir assemblies, this kit integrates chemically inert materials and pressure-rated components specifically selected for compatibility with aggressive mobile phases—including acetonitrile, methanol, tetrahydrofuran, and acidic or basic aqueous buffers—commonly used in reversed-phase, ion-exchange, and HILIC separations. The system operates on a positive-pressure delivery principle, where regulated inert gas (typically nitrogen or argon) displaces solvent from GL 45 bottles into the HPLC pump inlet via PFA capillary tubing. This eliminates vacuum-induced degassing artifacts, reduces bubble formation in low-viscosity solvents, and improves baseline stability—critical for trace-level quantitation and method robustness in regulated environments.
Key Features
- Four GL 45 solvent reservoir bottles fitted with b.safe screw-cap closures featuring integrated septum-piercing ports and pressure-relief safety valves
- PFA push-to-connect fittings (3.2 mm OD compatible) for secure, low-dead-volume connection to standard HPLC capillary tubing
- Blanking caps (PFA blind connectors) to seal unused ports and maintain system integrity during multi-solvent gradient operation
- Integrated air valve with built-in service-life indicator—provides visual confirmation of diaphragm integrity and remaining operational cycles before scheduled replacement
- All wetted parts constructed from fluoropolymer materials (PFA, FEP, and perfluoroelastomer seals) ensuring exceptional chemical resistance and minimal extractables
- Designed for seamless integration with major HPLC platforms including Agilent, Waters, Shimadzu, Thermo Fisher, and PerkinElmer systems
Sample Compatibility & Compliance
The kit supports solvent storage and delivery across the full operational pH range (0–14) and temperature range (−20 °C to +60 °C), making it suitable for both ambient and heated solvent tray configurations. It complies with ISO 8573-1:2010 for compressed gas purity when used with certified nitrogen generators or cylinder sources. All components meet USP Class VI biocompatibility requirements and are free of heavy metals, plasticizers, and leachable surfactants—ensuring suitability for pharmacopeial methods (USP , EP 2.2.46) and ICH Q5A/Q5C-compliant biopharmaceutical analysis. The modular design facilitates audit-ready documentation under GLP and GMP frameworks, including traceable lot numbers for all consumable elements.
Software & Data Management
While the b.safe HPLC Solvent Delivery Kit is a hardware-only subsystem, its design enables full alignment with electronic lab notebook (ELN) and chromatography data system (CDS) workflows. Each air valve’s service-life indicator correlates with maintenance logs in OpenLab CDS, Empower, or Chromeleon software—supporting automated alert generation upon threshold exhaustion. The standardized GL 45 interface allows barcode labeling of individual solvent bottles, enabling inventory tracking and chain-of-custody recording within LIMS platforms. For FDA 21 CFR Part 11 compliance, the kit’s passive architecture requires no firmware or embedded electronics; all validation activities (IQ/OQ/PQ) focus on mechanical performance, pressure integrity testing, and extractables profiling—fully documented in the manufacturer’s DQ/IQ/OQ protocol package.
Applications
- Routine QC analysis of pharmaceutical actives and excipients per USP monographs
- Stability-indicating assays requiring long-term solvent consistency across multiple injection sequences
- Method development workflows involving aggressive solvent blends (e.g., TFA/water/acetonitrile)
- Environmental testing of PFAS, pesticides, and PAHs using EPA Methods 8330B, 8081B, and 8270E
- Proteomics and metabolomics sample preparation where low-background solvent purity is essential
- Automated fraction collection systems requiring precise solvent composition control
FAQ
Is the b.safe HPLC Solvent Delivery Kit compatible with UHPLC systems operating at 15,000 psi?
Yes—the PFA fittings and GL 45 bottle caps are rated for continuous operation up to 20 MPa (2900 psi) static pressure; however, system backpressure is managed by the HPLC pump and column, not the solvent delivery assembly.
Can the air valve be recalibrated or reused after reaching end-of-life indication?
No—the air valve is a single-use, non-repairable component; replacement is required upon activation of the visual service-life indicator to maintain pressure regulation accuracy and prevent solvent leakage.
Does the kit include solvent degassing functionality?
No—degassing must be performed separately via inline helium sparging, vacuum membrane degassers, or sonication; the kit provides only controlled pressurized delivery.
Are replacement PFA blind connectors available as standalone items?
Yes—part number BSAF-BLIND-PFA-3.2 is stocked globally through authorized b.safe distribution partners and supports rapid reorder via serialized lot traceability.
What documentation is provided for GMP validation?
Each kit ships with a Certificate of Conformance, material declarations (RoHS/REACH), and a complete IQ/OQ test protocol template aligned with ASTM E2500-13 and Annex 15 guidelines.
