When precision matters, choosing the right chromatography vial and closure is essential for achieving accurate, contamination-free results. Whether you’re performing high-performance liquid chromatography (HPLC), gas chromatography (GC), or securely storing sensitive samples, your lab’s workflow depends on reliable, compatible components.
Explore our premium collection of glass vials and sealing solutions—designed to support demanding laboratory applications with quality, consistency, and ease of use.
Clear Glass Shell Vial – Ideal for Small Volume Sampling
This clear borosilicate glass shell vial is designed for efficient storage and transport of small sample volumes. Featuring a flat-bottom design, it offers excellent stability for use in both field and laboratory settings.

Key Features:
- Flat-bottom design for stability
- Made from high-quality, chemically resistant borosilicate glass
- Compact and lightweight for easy handling and storage
Applications:
- Field sampling and environmental testing
- Temporary storage of specimens or standards
- Micro Carbon Residue testing (ASTM D4530) in petroleum labs
Typical Use in Chemical Testing:
- ASTM D4530 – Used for Micro Carbon Residue (MCR) analysis in petroleum products, lubricants, and fuels
Clear Glass Vial (2 mL, 9-425 Thread) – A Standard for HPLC and GC
This versatile 2 mL screw thread vial is widely used in analytical labs. It includes a 9-425 neck for easy sealing and a writing patch for labelling.

Key Features:
- Compatible with most HPLC and GC autosamplers
- Writing patch for quick sample ID
- Crystal-clear borosilicate construction for visual inspections
Applications:
- HPLC and GC sample injections
- GC analysis of organic and volatile compounds
- Sample tracking, archiving, and inventory control
Quantitative and qualitative analysis in:
- Pharmaceuticals: assay, impurity profiling, dissolution, stability
- Environmental: analysis of VOCs and contaminants in air/water/soil
- Food and beverage: preservative, additive, and nutrient content analysis
ND11 Clear Glass Crimp Vial – Precision for Regulated Labs
Engineered for high-purity sampling, this crimp-top vial offers a wide opening to minimize needle damage and ensure reproducible injections.

Key Features:
- ND11 crimp neck for tight sealing
- Reduced needle stress during injection
- High-clarity borosilicate glass
Applications:
- Trace analysis in GC/MS workflows
- Stability testing under regulatory compliance
- Food, pharma, and environmental testing
Used for GC-MS in ultra-trace analysis of:
- Pesticide residues
- Drug metabolites and forensic compounds
- Flavour/fragrance and food contaminants
9-425 Screw Cap with Pre-slit PTFE/Silicone Septa – Designed for Autosamplers
This open-top cap includes a pre-slit PTFE/silicone septum that supports multiple injections while maintaining sample integrity.

Key Features:
- Ribbed sides for easy handling
- Pre-slit septa for smooth needle access
- Excellent chemical resistance
Applications:
- High-throughput HPLC and GC workflows
- Repeated sample injection sequences
- Air-sensitive compound sealing
Ideal for use with autosampler vials in:
- Routine HPLC/GC injections
- Volatile organic compound testing
- Multi-sample runs in automated labs
11mm Aluminum Crimp Closure – Secure, Chemically Resistant Sealing
This 11mm crimp cap features a PTFE/silicone septum for reseal ability and protection of sensitive samples. Ideal for long-term storage and critical testing.

Key Features:
- Strong aluminum construction
- Dual-layer septa for tight seal
- Resealable after multiple injections
Applications:
- GC injection in trace-level analysis
- Sample preservation during storage or transport
- Use in regulated or high-sensitivity workflows
Sealing vials used in:
- Headspace GC analysis (for volatile analytes such as solvents or gases)
- Trace analysis and long-term storage of sensitive samples
- Pharmaceutical sterility and stability testing in GMP settings
Why Labs Choose Our Vials and Closures
- Universal compatibility with most HPLC and GC autosamplers
- Manufactured from high-purity borosilicate glass
- Septa and closures tested for chemical resistance and reseal ability
- Trusted by analytical labs, research facilities, and regulated industries
Streamline Your Workflow with Reliable Vial Systems
Ready to optimize your laboratory processes? Browse our full collection of HPLC vials, GC closures, and sample containers to find the right solution for your specific application. Each product is designed to support accuracy, efficiency, and compatibility in modern lab environments.