Selecting the appropriate autosampler vials and related supplies is critical for reliable and accurate results in Gas Chromatography (GC) and High-Performance Liquid Chromatography (HPLC) applications. These instrument supplies are fundamental for sample containment, integrity, and introduction into analytical systems, impacting data quality significantly. Products were evaluated based on glass material quality, cap and septa design, compatibility with common autosamplers, and practical features like write-on spots, alongside user reviews and feature analysis.
Membrane Solutions 2mL Autosampler Vials, 2 mL HPLC & GC Chromatography Vials, Write-on Spot and Graduations, 9mm Blue ABS Screw Caps & Septa, 100 Pcs
$19.79
Offers Type 1, Class A Borosilicate glass, universal compatibility with major autosamplers, and includes caps and septa for a complete solution.
Search on AmazonAutosampler Vial, Clear Chromatography Lab Vial, HPLC LC GC 1.5 ml Wide Opening Short Screw-Thread Sample Vial with Write-on Spot, Clear, 12x32 mm, 8-425 Top Type, 100 pcs/pk by ALWSCI
$14.99
Provides Type 1, Class B Borosilicate glass vials with a wide opening for cost-effective sample containment, though caps are purchased separately.
Search on Amazon2 ML Autosampler Vial, Amber 8-425 HPLC, 8mm Chromatography Lab Vial with Writing Area, Black Screw Cap&Septa, 100 pcs
$25.99
Features amber Type I, Class A borosilicate glass, ideal for light-sensitive samples, with robust 8-425 screw caps and precision septa included.
Search on AmazonLooking for the best Lab Chromatography GC Instrument Supplies?
Discover now our comparison of the best Lab Chromatography GC Instrument Supplies. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Lab Chromatography GC Instrument Supplies are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Lab Chromatography GC Instrument Supplies in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Does not come with caps. ND8 mm Screw Thread Autosampler Vials are made of clear Type 1, Class B Borosilicate Glass with a writable label for sample identification
- Sample Vials with unique thread design ensures consistent seal and can be reused, not volatile, easy to use
- Screw Neck Vials ND8, small opening, 8-425 thread
- Write on spot and Graduations at 0.5,1.0,1.5
- Application: Standard Autosampler Vial for HPLC & GC Chromatography, vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results and can be used on all common autosamplers due to their technical...
- ✅LOW EXPANSION COEFFICIENT - 9mm Screw Thread Autosampler Vials are made of clear Type 1, Class A Borosilicate Glass with very low expansion coefficient. It shows excellent chemical resistance to acidic and neutral solutions, due to its relatively low...
- ✅STANDARD UNIVERSAL VIALS - Our HPLC sample vials is 12mm Diameter, 32mm Height, compatible with Agilent (1042, 1050, 1080, 1082, 1084, 1090, 1100, 5890, 6850, 6890, 7670A, 7671A, 7672, 7673A/B, 7683, 7890, 8042), Bruker (8100/8200, Marathon...
- ✅9-425 SCREW VIALS - 2ml sample Vials with unique thread design ensures consistent seal and can be reused, not volatile, easy to use, Amber vial with large writing patch for sample identification.
- ✅PTFE/SILICONE SEPTA - 2ml Amber GC sample vials included blue ABS Screw Cap & Septa (Red PTFE/White Silicone Liner) This PTFE/Silicone septa with PTFE chemically inert before being penetrated and strongest repetitive sealing ability-recommended for...
- ✅APPLICATION - Standard Autosampler Vial for HPLC & GC Chromatography, sample vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results.
- Does not come with caps. ND8 mm Screw Thread Autosampler Vials are made of clear Type 1, Class B Borosilicate Glass with a writable label for sample identification.
- Sample Vials with unique thread design ensures consistent seal and can be reused, not volatile, easy to use
- Screw Neck Vials ND8, small opening, 8-425 thread 2ml Capacity ,12x32 mm Dimensions
- Standard Autosampler Vial for HPLC & GC Chromatography, vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results
- Application: Standard Autosampler Vial for HPLC & GC Chromatography, vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results and can be used on all common autosamplers due to their technical...
- 【SIZE SPECIFICATI】: Each piece of chromatographic paper is approximately 6.3 inches/16 centimeters long and 0.79 inches/2 centimeters wide. Our packaging consists of 500 sheets of chromatographic paper, which can be sufficient to meet your...
- 【QUALITY MATERIAL】: Made of fine, neutral cotton fiber, this product features good water absorption and stability, ensuring that each piece of paper is evenly distributed in quality, thickness, and fiber.
- 【ACCURATE SEPARATION】: With ash content <0.15%, and clear pigment separation, this paper separates chemical components in the mixture accurately, and serves as a helper in scientific research and analysis.
- 【Wide use】: This chromatographic paper is suitable for many experiments such as water absorption, cleaning, and dust removal, additionally used in other scenarios including science experiments, classrooms, and schools.
- 【CUSTOMER SERVICE】: If you encounter any problem, please don’t hesitate to contact us. We will reply your e-mail in no more than 8 hours since we receive it, and we will help you solve the problem as soon as possible.
- Versatile Laboratory Use: Designed for various laboratory applications, this qualitative filter paper is ideal for chemistry experiments, teaching, and research, providing reliable filtration for diverse scenarios
- Different Filtration Speeds: Includes three types of filter paper with varying speedsfast, medium, and slowto meet specific laboratory requirements and enhance experiment efficiency
- Lightweight and Convenient: Each sheet measures 11.81 x 11.81 inches and is lightweight, making it easy to handle and store while ensuring sufficient surface area for effective filtration
- Paper Material: Made from paper material, this filter paper ensures consistent performance and reliability during laboratory experiments and educational demonstrations
- Wide Application Range: Suitable for chromatography, water filtration, and other lab processes, this qualitative filter paper is a versatile tool for professionals and students alike
- Vial Material: Clear borosilicate glass conforming to USP Type I and ASTM E439, Type I, Class B requirements. It is ideal for containing all injectable preparations with acid, neutral and alkaline pH
- Vial Dimension: 8-425 HPLC screw caps lab sample vials 8 mm, Diameter outer 12 mm, Height 32 mm, Vial Volume 2 ml, pack of 100
- Good Sealing: 8mm Polypropylene screw cap with precision-fit septa provide an evaporation-proof seal, perfectly matched
- Reusable: 8 mm Ribbed Screw Cap with PTFE/Silicone Septa with PTFE chemically inert before being penetrated and strongest repetitive sealing ability-recommended for multiple penetration sampling
- Application: Standard Autosampler Vial for GC and HPLC, used on instruments of Shimadzu, Varian,Gilson etc
- Vial Material: Am borosilicate glass conforming to USP Type I and ASTM E439, Type I, Class A requirements. It is ideal for containing all injectable preparations with acid, neutral and alkaline pH
- Vial Dimension: 8-425 HPLC screw caps lab sample vials 8 mm, Diameter outer 12 mm, Height 32 mm, Vial Volume 2 ml, pack of 100
- Good Sealing: 8 mm Polypropylene screw cap with precision-fit septa provide an evaporation-proof seal, perfectly matched
- Reusable: 8 mm Ribbed Screw Cap with PTFE/Silicone Septa with PTFE chemically inert before being penetrated and strongest repetitive sealing ability-recommended for multiple penetration sampling
- Application: Standard Autosampler Vial for GC and HPLC, used on instruments of Shimadzu, Varian,Gilson etc
- Multiple purposes: designed for scientific experiments, it can be used for water absorption, cleaning, and removal,scientific,experiment papers
- Strips: ideal for and observing microscopic particles, making it a valuable tool in the field of microscopy,laboratory
- Supplies: demonstrates strong water absorption ability, ensuring efficient cleaning performance,rectangular paper
- Laboratories chemistry paper: a set of test paper strips is adequate for experimental use, suitable for laboratories, research institutes, etc,pigment separation paper
- Blotting: the package contains multiple strips, ample and convenient, size for separation experiments and other uses,science experiment strip
- Rapid water absorption: absorbs liquids quickly, making it an essential tool for experiments requiring fast and efficient filtration,standard filter paper,oil filter paper
- Quick absorption: designed for rapid water absorption, this laboratory paper ensures efficient filtration, enhancing precision and reliability in scientific experiments,laboratory testing paper,coffee filter papers
- Clean environment: helps maintain a clean workspace, improving experimental outcomes,filter paper,raw papers with filters
- Chemical stability: made from paper materials, this paper resists chemical reactions, ensuring the integrity of experimental results,scientific lab paper,paper strip
- Sturdy material: crafted from sturdy materials, this paper withstands rigorous laboratory conditions without compromising performance,laboratory cleaning paper,experiment filter papers
- Economy Blue Silicone
- Soft - easy to penetrate
- Maximum temperature of 250°C
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Last update on 2026-03-31 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Chromatography GC Instrument Supplies
Understanding Vial Material and Clarity
The material of chromatography vials directly impacts sample integrity and analytical performance. Borosilicate glass is the industry standard due to its chemical inertness and low expansion coefficient. Users often encounter designations like 'Type 1, Class A' or 'Type 1, Class B'. Type 1, Class A borosilicate glass, as seen in the Membrane Solutions and PEKYBIO Amber vials, offers superior chemical resistance and thermal stability, making it suitable for demanding applications and sensitive analyses. Class B, while still borosilicate, may have slightly less stringent specifications. The choice between clear and amber vials is also crucial; amber glass, utilized by ALWSCI Amber and PEKYBIO Amber, is essential for protecting light-sensitive compounds from degradation, a common requirement in pharmaceutical or environmental analysis.
Cap and Septa Compatibility and Sealing
The integrity of the seal is paramount to prevent sample evaporation and contamination. Autosampler vials typically feature specific screw thread designs, such as 9-425 or 8-425. Membrane Solutions offers 9-425 screw thread vials, which are often associated with a wider opening and easier sample loading. In contrast, ALWSCI and PEKYBIO vials primarily use the 8-425 thread. It's vital to match the cap thread size with the vial to ensure a consistent, evaporation-proof seal. Additionally, some products, like those from ALWSCI, are supplied without caps, necessitating separate procurement, which can be beneficial for labs with specific septa requirements or existing cap inventory. Conversely, Membrane Solutions and PEKYBIO typically provide vials complete with pre-assembled caps and septa, streamlining preparation.
Vial Dimensions and Autosampler Compatibility
Standardization in vial dimensions ensures compatibility across various autosampler platforms. The most common size for 2mL vials is 12mm diameter by 32mm height, which is consistently observed across products from Membrane Solutions, ALWSCI, and PEKYBIO. This universal sizing allows for broad compatibility with major autosampler brands like Agilent, Shimadzu, and Waters. Laboratories should verify that the specific vial dimensions and cap type (e.g., 9mm blue ABS screw caps from Membrane Solutions) align with their instrument's tray and injector specifications. While most 2mL vials conform to this standard, variations in opening size (e.g., 'wide opening' as described for ALWSCI) can affect pipetting ease and needle access, which is a practical consideration for high-throughput labs.
Practical Features: Write-on Spots and Graduations
Efficient sample management in a busy lab environment often relies on clear labeling and precise volume measurement. Many autosampler vials, including those from Membrane Solutions, ALWSCI, and PEKYBIO, feature a dedicated write-on spot. This frosted area allows for easy labeling with a marker, crucial for sample identification and tracking, preventing mix-ups. Graduations, also present on some Membrane Solutions vials, provide approximate volume indicators, which can be useful for quick visual checks during sample preparation or to ensure sufficient sample remains. While not strictly necessary for analysis, these features significantly improve workflow efficiency and reduce the potential for errors in sample handling.
Pros & Cons
Membrane Solutions 2mL Autosampler Vials, 2 mL HPLC & GC Chromatography Vials, Write-on Spot and Graduations, 9mm Blue ABS Screw Caps & Septa, 100 Pcs
Pros
- Constructed from high-quality Type 1, Class A Borosilicate Glass, offering excellent chemical inertness.
- Features a 9mm screw thread design, often preferred for its wider opening and ease of filling.
- Includes blue ABS screw caps and septa, providing a complete and ready-to-use solution.
- Equipped with a write-on spot and graduations for convenient sample labeling and volume estimation.
- Standard universal dimensions ensure compatibility with a broad range of autosampler instruments.
Cons
- The 9mm cap size may not be compatible with all older or specialized autosamplers that require 8mm threads.
- Clear glass may not be suitable for light-sensitive compounds, potentially requiring additional protective measures.
Autosampler Vial, Clear Chromatography Lab Vial, HPLC LC GC 1.5 ml Wide Opening Short Screw-Thread Sample Vial with Write-on Spot, Clear, 12x32 mm, 8-425 Top Type, 100 pcs/pk by ALWSCI
Pros
- Made from Type 1, Class B Borosilicate Glass, providing good chemical resistance for general applications.
- Features a wide opening, which can facilitate easier sample loading and pipetting.
- The 8-425 screw thread design ensures a consistent seal when paired with appropriate caps.
- Includes a write-on spot for convenient sample identification and tracking.
- Standard 12x32 mm dimensions ensure compatibility with many autosampler models.
Cons
- Vials are supplied without caps and septa, requiring separate purchase and potentially increasing overall cost and complexity.
- Class B borosilicate glass may not be ideal for the most sensitive or reactive samples compared to Class A.
2 ML Autosampler Vial, Amber 8-425 HPLC, 8mm Chromatography Lab Vial with Writing Area, Black Screw Cap&Septa, 100 pcs
Pros
- Utilizes amber Type I, Class A borosilicate glass, providing superior protection for light-sensitive analytes.
- Comes with black polypropylene screw caps and precision-fit septa, ensuring an evaporation-proof seal.
- Features an 8-425 screw thread, a common standard for many HPLC and GC autosamplers.
- Includes a writing area on the vial for clear and easy sample identification.
- Conforms to USP Type I and ASTM E439, Type I, Class A requirements, indicating high quality.
Cons
- Amber glass can obscure visual inspection of sample clarity or particulate matter compared to clear vials.
- The 8-425 thread type might not be universally compatible with all autosampler models that specify 9mm thread vials.
Common Mistakes to Avoid
Mismatched Cap and Vial Thread Types
A frequent error observed in laboratories is attempting to use caps with incompatible vial thread types. For instance, trying to fit a 9-425 screw cap onto an 8-425 thread vial, like those from PEKYBIO or ALWSCI, will result in a poor seal or an inability to screw the cap on properly. This leads to sample evaporation, contamination, and inaccurate analytical results. Conversely, a 9-425 vial, such as those from Membrane Solutions, requires a cap specifically designed for that thread to ensure an airtight seal.
Overlooking the Inclusion of Caps and Septa
Some autosampler vials, notably the ALWSCI products, are explicitly sold 'without caps'. A common mistake is assuming that all vials come as a complete set. Failure to procure the necessary caps and septa separately can halt experiments or lead to improvisation with unsuitable sealing materials, compromising sample integrity and instrument performance. Always verify if the chosen vial includes the cap and septa or if they need to be ordered as distinct components.
Incorrect Glass Type for Sample Sensitivity
Using clear borosilicate glass vials for light-sensitive samples is a pervasive error. While clear vials, like the Membrane Solutions or PEKYBIO Clear options, are suitable for many applications, they offer no protection against photodegradation. For analytes susceptible to light, selecting amber vials, such as the PEKYBIO Amber or ALWSCI Amber, is critical. Failing to do so can result in sample degradation before analysis, leading to erroneous or irreproducible data.
Ignoring Autosampler Instrument Specifications
Laboratories sometimes purchase vials based on general chromatography needs without cross-referencing their specific autosampler instrument requirements. While most 2mL vials are 12x32mm, variations in thread type (e.g., 8-425 vs. 9-425) or cap material can lead to issues with instrument compatibility, proper seating in the tray, or needle penetration. Always consult the autosampler's manual to confirm the exact vial and cap specifications, including any recommendations for septa material, to prevent operational failures.