Varian CP-3800 Gas Chromatograph
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | CP-3800 |
| Configuration | Dual FID with Electronic Pressure Control (EPC), Liquid Autosampler Interface, Integrated PC with Galaxy Software |
| Delivery Lead Time | ~4 weeks after PO confirmation |
| Optional Detector Configuration | TCD + FID |
Overview
The Varian CP-3800 Gas Chromatograph is a robust, laboratory-grade analytical platform engineered for high-resolution separation and quantitative analysis of volatile and semi-volatile organic compounds. Based on classical capillary gas chromatography principles, the system utilizes temperature-programmable ovens, precision electronic pressure control (EPC) for carrier gas flow management, and thermally stable detector modules to ensure retention time reproducibility and peak resolution across extended operational cycles. Designed for routine QC/QA laboratories and research environments, the CP-3800 supports method transfer compatibility with legacy Varian and Agilent GC platforms—facilitating integration into established analytical workflows without revalidation overhead.
Key Features
- Electronic Pressure Control (EPC): Delivers sub-psi accuracy in inlet and detector pressure regulation, enabling precise method scalability and improved inter-instrument reproducibility.
- Dual Flame Ionization Detectors (FIDs): Independently configurable for simultaneous or sequential analysis; each FID features optimized jet design, high-sensitivity linear response (>10⁷ dynamic range), and rapid thermal stabilization for minimal carryover between injections.
- Programmable Temperature Oven: 20–450 °C operating range with ramp rates up to 120 °C/min; uniformity ±0.1 °C across 24 cm column path; accommodates columns up to 100 m length and 0.53 mm ID.
- Liquid Injection Unit: Compatible with standard 10 µL syringes; supports split/splitless, on-column, and cool-on-column injection modes; includes programmable temperature-controlled inlet liner exchange capability.
- Integrated Hardware Architecture: Pre-configured industrial PC with dedicated I/O interface board, preloaded Galaxy Data System v3.x software, and validated driver stack for real-time instrument control and data acquisition.
Sample Compatibility & Compliance
The CP-3800 is routinely deployed for analysis of hydrocarbons, pesticides, residual solvents, flavor/aroma compounds, and environmental VOCs per ASTM D3606, EPA Method 8021B, USP , and ISO 11843-2 protocols. Its EPC architecture meets the hardware prerequisites for GLP-compliant operation when paired with Galaxy’s audit-trail-enabled software configuration. The system supports 21 CFR Part 11 compliance through optional Galaxy Security Pack (user role management, electronic signatures, and immutable raw data archiving). All detectors conform to IEC 61000-4 electromagnetic compatibility standards and operate within Class II, Division 1 hazardous location guidelines when installed with appropriate gas cabinet ventilation.
Software & Data Management
Galaxy Data System provides full instrument control, sequence management, peak integration, calibration curve generation (linear, quadratic, weighted), and report templating. Raw data files (.gal) are stored in a structured relational database with automatic backup scheduling. The software supports LIMS connectivity via ASTM E1394-compliant export and includes built-in tools for system suitability testing (SST), including tailing factor, resolution, and %RSD calculations for replicate injections. Audit trails record all user actions—including method edits, integration parameter changes, and result overrides—with timestamps and operator IDs traceable to Windows domain authentication.
Applications
- Pharmaceutical Residual Solvent Analysis: Quantification of Class 1–3 solvents in APIs per ICH Q3C guidelines using headspace-GC/FID.
- Petrochemical Hydrocarbon Profiling: Detailed hydrocarbon analysis (DHA) of gasoline-range fractions via PONA-type column sets.
- Environmental Monitoring: Detection of chlorinated benzenes, PAHs, and alkylphenols in soil/water extracts following EPA SW-846 extraction protocols.
- Food & Flavor Chemistry: Qualitative and quantitative profiling of essential oils, fermentation volatiles, and off-flavor compounds using retention index libraries.
- Academic Research: Method development for novel stationary phases, kinetic studies of thermal degradation pathways, and coupling with preparative fraction collection systems.
FAQ
Is this unit factory-new or refurbished?
This CP-3800 system has been minimally commissioned (six months of lab use in Canada) and remains in original factory condition with full mechanical and electronic functionality verified. No component replacements or firmware modifications have been performed.
What documentation accompanies the system?
Shipment includes original Varian installation qualification (IQ) checklist, Galaxy software license certificate, EPC calibration log, dual FID performance verification report (using n-alkane mix), and complete English-language user manuals (hardware, software, maintenance).
Can the system be configured with alternative detectors?
Yes—TCD/FID dual-detector configuration is available upon request; additional options include electron capture detector (ECD) and nitrogen-phosphorus detector (NPD), subject to detector availability and electrical interface compatibility.
Does the quoted price include installation and training?
The $25,000 USD price covers the fully assembled system with PC, software, and standard accessories. On-site installation, operational qualification (OQ), and two-day application-specific training are available as optional services billed separately.
What warranty and technical support are provided?
A 12-month limited hardware warranty is included, covering defects in materials and workmanship. Remote diagnostics and firmware updates are supported via secure vendor portal access for the duration of Galaxy software maintenance subscription.
