Centre Hole Top | Pre-slit Top | Cross Pre-slit Top | Closed Top Proper septa selection is critical to preventing contamination and avoiding damage to the needle and instrument. Available septa options include:    ✦ Available in standard size: ND8, ND9, ND13, ND15. ✦ They have a 40% larger opening, which improves sample accessibility and reduces the risk of autosampler needle damage. ✦ Use solid top closures for long-term sample storage applications. ✦ All materials are produced in a class 100,000 cleanroom. ✦ OEM/ODM services are available

The average convexity of 60um can ensure the optimal resolution of experimental samples with a molecular weight less than 250 in a strong field of up to 600MH.  

150uL Micro Insert with Mandrel Interior& Polymer Feet, 29*5mm;  suits for 8-425 Vials  250uL Micro Insert with Mandrel Interior& Polymer Feet, 29*5.7mm;  suits for 9-425 Vials    ✦ Nokelab offers various micro-volume inserts for quick conversion of standard vials to low-volume use. ✦ Compatible with 5mm diameter openings. ✦ Available in flat, conical, and polymer-feet designs for complete sample extraction and added needle protection. ✦ Cost-effective for routine HPLC applications, with inserts matched precisely to vial size.

Centre Hole Top | Pre-slit Top | Cross Pre-slit Top | Closed Top Proper septa selection is critical to preventing contamination and avoiding damage to the needle and instrument. Available septa options include:    ✦ Available in standard size: ND8, ND9, ND10, ND13, ND15. ✦ They have a 40% larger opening, which improves sample accessibility and reduces the risk of autosampler needle damage. ✦ Use solid top closures for long-term sample storage applications. ✦ All materials are produced in a class 100,000 cleanroom. ✦ OEM/ODM services are available

150uL Conical Micro Insert, 31*5mm;  suits for 8-425 Vials  250uL Conical Micro Insert, 31*6mm;  suits for 9-425 Vials    ✦ Nokelab offers various micro-volume inserts for quick conversion of standard vials to low-volume use. ✦ Compatible with 5mm diameter openings. ✦ Available in flat, conical, and polymer-feet designs for complete sample extraction and added needle protection. ✦ Cost-effective for routine HPLC applications, with inserts matched precisely to vial size.

✦ Available in standard size: ND8, ND9, ND10, ND13, ND15. ✦ They have a 40% larger opening, which improves sample accessibility and reduces the risk of autosampler needle damage. ✦ Use solid top closures for long-term sample storage applications. ✦ All materials are produced in a class 100,000 cleanroom. ✦ OEM/ODM services are available Centre Hole Top | Pre-slit Top | Cross Pre-slit Top | Closed Top Proper septa selection is critical to preventing contamination and avoiding damage to the needle and instrument. Available septa options include: 

Centre Hole Top | Pre-slit Top | Cross Pre-slit Top | Closed Top Proper septa selection is critical to preventing contamination and avoiding damage to the needle and instrument. Available septa options include:    ✦ Available in standard size: ND8, ND9, ND13, ND15. ✦ They have a 40% larger opening, which improves sample accessibility and reduces the risk of autosampler needle damage. ✦ Use solid top closures for long-term sample storage applications. ✦ All materials are produced in a class 100,000 cleanroom. ✦ OEM/ODM services are available

Noke lab has been involved in the design and manufacture of vials, caps and seals for chromatography as long as chromatography has been used as an automatic analytical technique. Therefore Noke lab is able to offer suitable combinations for the most popular instruments currently in use . 

High porosity and fast flow rate，The membrane disc is not damaged and is clean, nodust and otherpollutants, easy to observe.Clear and standard Grid The membrane and its grid line has excellent resistance to ethanol and other reagents  

Headspace vials and caps are designed for gas chromatography, ensuring secure seals to prevent contamination. Available in 6 mL, 10 mL, and 20 mL sizes with flat or round bottoms, they are compatible with various headspace instruments. Caps come in aluminum, bimetal, and steel with PTFE/silicone, molded PTFE/butyl, and Pharma-fix butyl septa. Ideal for pharmaceuticals, environmental testing, energy, and more.

◊ Cap Options: Screw top, snap top, and crimp top. ◊ Glass Insert Options: Optional glass inserts ensure sensitive samples only contact high-quality glass for purity. ◊ Enhanced Sample Recovery: Conical design minimizes residual volume, maximizing sample extraction. ◊ Wide Applications: Ideal for pH-sensitive and metal analyses in pharmaceutical, environmental, and biopharmaceutical industries.

  Material: Constructed from high-quality type 1 borosilicate glass, low metal content to protect samples from destabilization and leaching Cap Options: PTFE/silicone septum, PTFE only septum, Natural red rubber septum, Butyl septum, and PTFE/butyl septum Compatibility: Designed for HPLC and GC autosamplers Applications: Pharmaceutical analysis, Environmental testing, Energy and fuels, Forensics Materials science, Biopharmaceutical research, Proteomics, and Metabolomics Key Features: Effective in minimizing sample content leakage, particularly beneficial for GC and GC/MS applications

◊ High Compatibility:  11 mm screw cap vials are compatible with standard 11 mm screw cap with an 11 mm internal diameter. ◊ Various Septum Options: PTFE/silicone, solid polyethylene, polyurethane, and polyethylene olefin.◊ For Nonvolatile Matrices: Ideal for nonvolatile liquid samples where an airtight seal isn’t necessary.◊ Wide Applications: Commonly used in HPLC, pharmaceutica