Ultra-Clean, Reliable Chromatography Consumables for Precision Analysis
NOKE LAB manufactures ultra-clean vials, caps, septa, syringe filters, and SPE solutions for GC/HPLC workflows and sensitive MS detection. Consistent dimensions, low extractables, and reliable sealing—supported by controlled production and batch traceability.
Precision at Every Scale
Combining advanced manufacturing technology with rigorous quality control to deliver consumables that meet the highest analytical standards.
UltraClean Production
Consistent septa performance from R&D to routine and trace analysis.
ISO 9001, 13485 Certified
Full documentation and certificate of analysis available upon request.
Customizable Modifications
Adjustable septa hardness, color, and geometry; vials with screen-printed logos; bespoke SPE sorbents.
Explore Our Range
OEM Services
500+ Modifications
Caps & Septa
2,000+ Ready Stock
SPE Columns
Clinical Grade
Syringe Filters
50+ Formulations
Research Excellence
Our most requested products, trusted by laboratories worldwide.
Hot
24mm Black PP Screw Cap, Open Top with Nature Silicone/ White PTFE Septa
ND24 screw closures are designed for a wide range of storage vials and are widely used in environmental, food, and pharmaceutical testing applications.
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24mm White PP Screw Cap, Open Top with Silicone/ PTFE Septa
ND24 screw closures are designed for a wide range of storage vials and are widely used in environmental, food, and pharmaceutical testing applications.
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Hot
Nylon syringe filter
Nylon syringe filters (diameters 13, 25, and 30 mm; pore sizes 0.22, 0.45, and 1.0 µm) provide efficient filtration of aqueous and organic samples, with low UV-absorbing extractables for reliable results.
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Noke HLB SPE Cartridges
HLB (Hydrophilic-Lipophilic Balance) SPE cartridges are based on a polymeric sorbent combining hydrophobic divinylbenzene and hydrophilic N-vinylpyrrolidone functionalities.
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20mm Bi-Metal Blue Magnetic Crimp-Top Cap w/ nature PTFE/white Silicone Septa, 8 mm Hole
20 mm crimp caps for 6 mL, 10 mL and 20 mL ND20 headspace vials, manufactured by NokeLab, a leading China chromatography vial cap and septa factory.
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Best Seller
20mm Bi-Metal Red Magnetic Crimp-Top Cap w/ nature PTFE/white Silicone Septa, 8 mm Hole
20 mm crimp caps for 6 mL, 10 mL and 20 mL ND20 headspace vials, manufactured by NokeLab, a leading China chromatography vial cap and septa factory.
View DetailsThe NOKE LAB Difference
UltraClean Production
Multi-stage cleaning process with controlled environment, targeting critical contaminants.
Robotic Precision
AI vision inspection ensuring dimensional accuracy for all major autosampler brands.
Global Logistics
Reliable supply chain serving 50+ countries with just-in-time delivery capability.
Full Customization
Branding, packaging, color coding, and special configurations available.
Partnering with Industry Leaders
Trusted by leading laboratories in pharmaceutical, environmental, energy and fuels, forensics, materials science, biopharmaceutical, proteomics, and metabolomics in over 50 countries worldwide.
Certifications
Quality Assured
100% satisfaction guarantee
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