ALWSCI

​The ALWSCI 2 mL Breath Testing Vial is specifically designed for accurate and reliable breath sample collection in diagnostic applications. This coated, non-evacuated vial ensures sample integrity and is compatible with various breath analysis instruments.​

Key Features:

• Material: Constructed from high-quality borosilicate glass, offering excellent chemical resistance and minimizing potential contamination.​

• Coating: Features a silicone coating that provides clear instructions without interfering with the analysis, enhancing user convenience.​

• Design:

  • Volume: 2 mL capacity, suitable for standard breath sample collection protocols.​

  • Dimensions: Specific dimensions are tailored for compatibility with most breath analysis instruments.​

  • Cap: Equipped with a screw cap made of high-quality polypropylene, ensuring a secure seal.​

  • Septa: Incorporates a butyl septa that allows for repeated punctures without compromising the seal.​

• Non-Evacuated: Designed without pre-evacuation, allowing for controlled sample collection as per specific testing requirements.​

• Color Options: Caps are available in various colors, including white, blue, green, yellow, and red, facilitating easy identification and organization of samples.

Volatile Organic Compound (VOC) vials are specialized containers designed for the collection and preservation of samples containing volatile organic compounds, ensuring sample integrity for accurate analytical results. These vials are commonly used in environmental testing, chemical analysis, and related fields.

Key Features:

• Material: Manufactured from high-quality borosilicate glass, offering excellent chemical resistance and minimizing potential contamination.​

• Cap and Septum: Typically equipped with open-top polypropylene screw caps paired with PTFE/silicone septa, ensuring a secure, leak-proof seal and maintaining sample integrity.​

• Pre-Cleaning and Certification: Vials are often pre-cleaned to meet EPA standards for volatile organic analysis (VOA) and may come with certification documentation, ensuring compliance with regulatory requirements.

• Color Options: Available in clear glass for general use and amber glass to protect light-sensitive samples from UV degradation.

The 2 mL 9-425 Amber Screw Vial is a high-quality autosampler vial designed for precise analytical applications, particularly in chromatography. Its amber borosilicate glass construction offers protection against light-sensitive samples, while the graduated markings and write-on spot facilitate accurate measurement and labeling.​

Key Features:

• Material: Manufactured from Type 1 borosilicate amber glass, providing excellent chemical resistance and protection from UV light.​

• Capacity: 2 mL volume, suitable for standard sample sizes in chromatography.

• Dimensions: Standard 12 x 32 mm size, compatible with most autosamplers.​

• Thread Finish: 9-425 screw thread ensures a secure seal with appropriate caps.

• Graduated Markings: Clear 0.5 to 1.5 mL graduations allow for precise sample measurement.​

• Write-On Spot: Convenient area for labeling, aiding in sample identification.

​The 2 mL 9-425 Clear Screw Glass Vial is a high-quality autosampler vial designed for precision in chromatographic applications such as HPLC and GC. Crafted from Type I borosilicate glass, it offers excellent chemical resistance and sample integrity. The vial’s clear glass construction allows for easy visual inspection of contents.​

Key Features:

• Material: Type I borosilicate clear glass ensures durability and resistance to thermal shock.​

• Capacity: 2 mL volume, suitable for standard sample sizes in analytical procedures.​

• Dimensions: Standard 12 x 32 mm size, compatible with most autosamplers.​

• Thread Finish: 9-425 screw thread provides a secure seal with appropriate caps.​

• Optional Graduations and Marking Spot: Some models feature 0.5 mL increment graduations and a write-on spot for easy labeling and accurate sample measurement.

​The 40 mL Pre-Cleaned & Certified EPA Total Organic Carbon (TOC) Vial is specifically designed for accurate TOC analysis in environmental and industrial applications. These vials are pre-cleaned and certified to meet stringent quality standards, ensuring reliable and precise measurements.​

Key Features:

• Material: Constructed from high-quality borosilicate glass, offering excellent chemical resistance and minimizing potential contamination. ​

• Volume: Each vial has a capacity of 40 mL, suitable for standard TOC analysis protocols. ​

• Dimensions: Typically measuring 27.5 mm in diameter and 95 mm in height, these vials are compatible with most TOC analyzers. ​

• Thread Design: Features a 24-400 screw neck finish, ensuring a secure seal and compatibility with various caps and septa. ​

• Color Options: Available in clear or amber glass to protect light-sensitive samples. ​

• Pre-Cleaned and Certified: Vials are pre-cleaned to meet EPA standards and certified for TOC levels below 10 parts per billion (ppb), ensuring minimal background interference.

​The 40 mL Pre-Cleaned EPA Volatile Organic Analysis (VOA) Vial is specifically designed for the collection and preservation of environmental samples intended for volatile organic compound (VOC) analysis, adhering to stringent U.S. Environmental Protection Agency (EPA) standards.​

Key Features:

• Material: Manufactured from high-quality borosilicate glass, these vials offer excellent chemical resistance and minimize potential contamination. ​

• Pre-Cleaning: Each vial undergoes a rigorous cleaning process in compliance with EPA Protocol B to ensure low background levels of volatile contaminants. ​

• Cap and Septum:

  • Cap Material: Equipped with a polypropylene open-top screw cap.​

  • Septum Composition: Features a 0.125-inch thick PTFE-faced silicone septum, providing a secure, leak-proof seal and maintaining sample integrity. ​

• Design Options:

  • Color Variants: Available in clear or amber glass to protect light-sensitive samples. ​

  • Certification Levels: Offered in various preparation levels, including pre-cleaned and certified options with a Certificate of Analysis, ensuring compliance with EPA criteria for over 60 volatile organic analyses.

The 5mm Micro Insert with Flat Base is a laboratory accessory designed to facilitate the analysis of small sample volumes in chromatographic applications. These inserts are typically constructed from high-quality clear glass and have dimensions of approximately 5mm in diameter and 31mm in height, accommodating sample volumes up to 300µL. ​

Key Features:

• Flat Base Design: The flat bottom provides stability, making it easier to place and retrieve the insert during experiments. ​

• Material: Made from USP Type 1 borosilicate glass, offering excellent chemical resistance and thermal stability.

• Compatibility: Designed to fit standard opening vials, including 8-425 screw top vials.

8-425 Open Top Screw Closures with Pre-Slit Septa are specialized caps designed for secure sealing of chromatography vials, facilitating efficient sample access during analytical procedures.​

Key Features:

• Thread Size: 8-425, ensuring compatibility with standard 2 mL autosampler vials.​

• Material: Typically constructed from chemically resistant polypropylene (PP) or phenolic resin, offering durability and compatibility with various solvents.​

• Septa Composition: Equipped with pre-slit septa, commonly made from PTFE (Polytetrafluoroethylene) and silicone layers. The PTFE provides a chemically inert barrier, while the silicone offers resealability after needle penetration.​

• Pre-Slit Design: The pre-slit in the septa allows for easier needle insertion and minimizes coring, enhancing the longevity of the septa and ensuring consistent sample integrity.

​ALWSCI Crimp Headspace Vials are meticulously designed for precise and reliable headspace gas chromatography (GC) analyses, ensuring optimal performance across various laboratory applications.​

Key Features:

• Material: Crafted from USP Type I borosilicate glass, these vials offer exceptional chemical resistance and thermal stability, maintaining sample integrity during analyses.​

• Design:

  • Volume Options: Available in 6 mL, 10 mL, and 20 mL capacities to accommodate diverse sample volumes.​

  • Bottom Styles: Offered in both flat and rounded bottom designs, ensuring compatibility with various autosamplers.​

  • Neck Finish: Features a 20 mm crimp finish with a beveled edge, providing a secure seal and reducing the sealing surface area for enhanced sealing performance.​

• Graduations and Marking Spot: Certain models include graduated markings and a writing area, facilitating accurate sample measurement and easy identification.​

• Pressure Resistance: Engineered to withstand high internal pressures, making them suitable for robust GC applications.

​The ALWSCI 2 mL Breath Testing Vial is specifically designed for accurate and reliable breath sample collection in diagnostic applications. This coated, non-evacuated vial ensures sample integrity and is compatible with various breath analysis instruments.​

Key Features:

• Material: Constructed from high-quality borosilicate glass, offering excellent chemical resistance and minimizing potential contamination.​

• Coating: Features a silicone coating that provides clear instructions without interfering with the analysis, enhancing user convenience.​

• Design:

  • Volume: 2 mL capacity, suitable for standard breath sample collection protocols.​

  • Dimensions: Specific dimensions are tailored for compatibility with most breath analysis instruments.​

  • Cap: Equipped with a screw cap made of high-quality polypropylene, ensuring a secure seal.​

  • Septa: Incorporates a butyl septa that allows for repeated punctures without compromising the seal.

• Non-Evacuated: Designed without pre-evacuation, allowing for controlled sample collection as per specific testing requirements.​

• Color Options: Caps are available in various colors, including white, blue, green, yellow, and red, facilitating easy identification and organization of samples.

An S60 Solvent Waste System is a specialized laboratory solution designed to safely collect and manage solvent waste, particularly from High-Performance Liquid Chromatography (HPLC) processes. Utilizing an S60-threaded safety waste cap, this system ensures a secure, closed environment that minimizes exposure to hazardous vapors and enhances overall laboratory safety.​

Key Features:

• S60/61 Thread Compatibility: The system’s safety waste cap is designed to fit containers with S60/61 threading, ensuring a secure and leak-proof connection.​

• Multiple Tubing Ports: Equipped with various ports to accommodate different tubing sizes, facilitating the simultaneous collection of waste from multiple instruments.​

• Exhaust Filter Integration: Includes a port for attaching an exhaust filter, effectively capturing harmful solvent vapors and preventing their release into the laboratory environment.​

• Chemical Resistance: Constructed from materials like PTFE, the system offers high resistance to aggressive solvents and chemicals, ensuring durability and reliability.

A Sample Vial Kit Package is a comprehensive set designed to streamline laboratory workflows by providing pre-assembled vials, caps, and septa, ensuring compatibility and convenience for various analytical applications.

Key Features:

• Pre-Assembled Components: Each kit includes vials, caps, and septa that are pre-assembled, reducing preparation time and minimizing the risk of contamination.​

• Material Options: Vials are typically made from high-quality borosilicate glass, offering excellent chemical resistance. Options include clear or amber glass, with amber providing protection for light-sensitive samples.​

• Cap and Septa Varieties: Kits often feature screw thread caps (e.g., 8-425 or 9-425 threads) made from polypropylene, paired with PTFE/Silicone septa, available in various thicknesses and configurations (pre-slit or non-slit) to suit specific applications.​

• Graduated Marking Spots: Some vials come with graduated markings and writable spots for easy sample identification and volume measurement.​

Applications:

Sample Vial Kit Packages are widely used in chromatography techniques such as High-Performance Liquid Chromatography (HPLC) and Gas Chromatography (GC), where consistent and reliable sample containment is crucial.​