Description
1. Product Overview
The Eclipse HPLC Column is a high-performance liquid chromatography column engineered for analytical and preparative separations in pharmaceutical, chemical, and life science laboratories. Its primary industrial use is the precise separation, identification, and quantification of complex compounds during quality control, R&D, and process monitoring. The key value proposition lies in its ultra-stable bonded phase, exceptional peak symmetry, and extended column lifetime that reduce downtime and total cost of analysis. In a market where data reproducibility and regulatory compliance drive purchasing, Eclipse HPLC Column is strategically important for labs seeking to accelerate throughput while meeting stringent USP, EP, and ICH guidelines.
2. Key Specifications & Technical Characteristics
- Chemical Composition / Stationary Phase: Ultra-pure porous silica (Type B) with double end-capped C18, C8, Phenyl-Hexyl, or HILIC bonded phase options
- Purity Level / Base Silica: 99.999% metal-free silica; <10 ppm total metal content
- Physical Characteristics:
- Particle Size: 1.8 μm, 2.7 μm, 3.5 μm, 5 μm
- Pore Size: 95 Å, 120 Å, 300 Å options
- Surface Area: 160–220 m²/g
- pH Stability: 1.5–11.0 (phase dependent)
- Column Dimensions: 2.1, 3.0, 4.6, 10 mm ID × 50–250 mm L
- Form/Color: Stainless steel hardware, laser-etched labeling
- Packaging Options: Individual column in shock-resistant tube with test chromatogram, COA, and care guide; bulk packs of 3 or 6 units available
- Shelf Life: 5 years unopened when stored at 2–30°C; recommended mobile phase storage conditions provided
3. Core Industrial Applications
- Primary Industries: Pharmaceutical & Biopharma QA/QC, Contract Research Organizations (CRO/CDMO), Food & Beverage Safety Testing, Environmental Monitoring, Petrochemical Analysis, Academic Research
- Specific Operational Use Cases: API purity assays, impurity profiling, dissolution testing, stability studies, pesticide residue analysis, cannabinoid potency, protein/peptide mapping
- Performance vs Alternatives: Eclipse columns deliver <1.2 asymmetry factor and >150,000 plates/m due to advanced bonding and proprietary packing technology, reducing peak tailing and re-tests vs standard columns
- Efficiency, Durability, Cost Advantages: Up to 40% longer lifetime under aggressive mobile phases lowers column replacement frequency; high efficiency allows shorter run times, reducing solvent consumption and analyst labor by 15–25% per batch
4. Competitive Advantages
- Quality Consistency: ISO 9001:2015 manufactured with batch-to-batch reproducibility RSD <0.8% for retention time; full traceability and USP L1/L7 equivalency
- Supply Reliability: Global distribution hubs in US, EU, Singapore, and India with 98.7% on-time delivery rate; safety stock programs for critical accounts
- Logistics Capability: IATA-compliant packaging, temperature-monitored air and sea freight, Incoterms DDP available to 150+ countries
- Price Competitiveness: Tiered bulk pricing structure delivers 12–30% savings at scale vs leading brand equivalents without compromising performance
- Sustainability Benefits: 30% reduced solvent waste due to higher efficiency; recyclable packaging; silica reclamation program available
- Technical Support / Documentation: Includes detailed COA, method transfer support, USP/EP compliance letters, MSDS, and 24/7 application scientist access
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20MT
- Loading Capacity: 20MT per 20ft container








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