In precise laboratory work, the accuracy of dilutions is paramount for reliable results. Selecting the appropriate vials is crucial to prevent contamination, ensure sample integrity, and maintain measurement precision. The right choice can significantly impact experimental success and the validity of scientific findings.
- This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic...
- Made of polystyrene
- Optically clear
- Spill proof snap cap but allows for easy removal
- Qty 1000
- Made of polystyrene
- Optically clear
- Spill proof snap cap but allows for easy removal
- Qty 1000
- Wide mouth bottle for easy measuring or filling
- Used for general storage of solutions and tissue culture work.
- Uses a GPI 40-400 threaded phenolic screw cap (No. 9999-40) with rubber liner
- Will withstand autoclaving at 121°C.
- Packing List: 100 x 10ml vials, 100 x plastic-aluminum caps, 100 x rubber stoppers, 2 sheets of label paper.
- High Quality Vials: The sample vial is made of borosilicate glass that is resistant to high and low temperatures.
- Clear Design: The design of the small vials with lids body is transparent. You can clearly control liquid volume and mix different liquid.
- Multiple Uses: Our glass vials for injections have good sealing effect and easy to carry. The medicine bottles with caps can be used in laboratories and homes. Enough quantities of vials with caps are available for experimentation and practice.
- 24-400 Threads Leak-Proof: The cap comes with a PE pad, which combined with the threaded spout, better avoid the liquid from leaking or evaporating.
- High Quality Glass Made: 20 ml 27.5*57 mm, Made from clear borosilicate glass, hard and long-lasting, can be used repeatedly, offering exceptional chemical resistance and thermal stability.
- Black Polypropylene Caps: All vials come with screw-on black Polypropylene caps & PE liner attached. The cap finish : clear glass 24-400 thread.
- Easy to Carry: Perfect for travel, and conveniently fits in your purse. With screw cap, Good sealing, avoid leaking.
- 100 SET VALUE PACK – COMPLETE VIAL KIT: This package contains 100 pieces of 3ml clear glass vials along with matching plastic-aluminum flip-off caps and self-sealing rubber stoppers. Designed as a ready-to-use bulk set for laboratory handling, sample...
- CLEAR DESIGN FOR BROAD APPLICATIONS: Transparent body allows easy inspection of liquid level and content condition. Commonly used in laboratories, essential oil storage, fragrance packaging, cosmetic formulations, reagent handling, DIY experiments, and...
- COMPATIBLE 13MM NECK SPECIFICATION: Each vial is built with a standard 13mm neck finish, featuring a 16mm outer body diameter and an overall height of 39mm. The opening size includes a 13mm outer neck and 7.1mm inner diameter, making it suitable for most...
- PREMIUM BOROSILICATE GLASS CONSTRUCTION: Made from laboratory-grade borosilicate glass, each vial has a wall thickness of about 1mm. It provides strong resistance against thermal stress, chemical exposure, and repeated physical handling, outperforming...
- The set includes 100 glass vials, 100 plastic-aluminum caps, and 100 rubber stoppers. Each vial has a 3 mL capacity, 35 mm height, and a 13 mm opening diameter. A 13 mm vial crimper can be used for sealing
- Amber glass light protection reduces light exposure to help preserve the stability and integrity of light-sensitive samples during storage
- The small glass vial is paired with a self-healing rubber stopper and an aluminum cap, forming a robust sealing structure that prevents liquid leakage and blocks external contaminants
- These lab sample vials are highly versatile. They are suitable for both professional laboratory use and daily household storage, ideal for essential oils, mixed or diluted reagents, dried goods, and more
- The set includes 100 glass vials, 100 plastic-aluminum caps, and 100 rubber stoppers. Each vial has a 3 mL capacity, 35 mm height, and a 13 mm opening diameter. A 13 mm vial crimper can be used for sealing
- This 3 mL vial is made of high-quality borosilicate glass with excellent temperature resistance. It is suitable for storing various liquids and solids, ensuring safety and reliability across diverse applications
- The small glass vial is paired with a self-healing rubber stopper and an aluminum cap, forming a robust sealing structure that prevents liquid leakage and blocks external contaminants
- These lab sample vials are highly versatile. They are suitable for both professional laboratory use and daily household storage, ideal for essential oils, mixed or diluted reagents, dried goods, and more
This article is part of our complete guide Lab & Scientific Equipment — browse all our comparisons and buying guides.
Last update on 2026-10-15 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Dilution Vials
Material Considerations
The material of a dilution vial is a critical factor influencing sample integrity and experimental outcomes. Glass vials, typically made from borosilicate glass, offer excellent chemical resistance and thermal stability, making them suitable for a wide range of organic and inorganic solvents. They are often preferred for analytical applications where minimizing leaching and adsorption is essential. Plastic vials, such as those made from polypropylene (PP) or polyethylene (PE), are lighter, more economical, and shatter-resistant. PP vials are commonly used for aqueous solutions, biological samples, and some chemical dilutions due to their good chemical resistance and temperature tolerance. Consider the specific chemicals or biological agents being diluted to ensure material compatibility and prevent unwanted reactions or sample degradation.
Volume and Design
Dilution vials come in various volumes, ranging from microliters to several milliliters, to accommodate diverse laboratory needs. Common sizes include 1.5 mL, 2 mL, 4 mL, and 10 mL. The choice of volume should align with the required sample size and the dilution factor. Beyond volume, consider the vial's design. Some vials feature a wide mouth for easier pipetting and sample transfer, while others have a narrow neck for reduced evaporation and better sealing. Conical bottoms are beneficial for maximizing sample recovery, especially with small volumes, by concentrating the liquid at the lowest point. Ensure the vial's dimensions are compatible with existing laboratory equipment, such as autosamplers or centrifuges.
Closure Mechanisms
The type of cap or closure system directly impacts sample security and protection from external contaminants or evaporation. Screw caps, often lined with materials like PTFE or silicone, provide a secure, leak-proof seal and are widely used for general lab applications and sample storage. Crimp caps offer a very tight, tamper-evident seal, making them suitable for volatile samples or long-term storage, though they require a crimping tool. Snap caps provide a quick and convenient seal, ideal for high-throughput applications where frequent opening and closing are necessary. Always match the cap material and liner to the vial material and the chemical properties of the sample to ensure proper sealing and prevent contamination or degradation.
Sterility and Compatibility
For sensitive applications, such as microbiology, cell culture, or certain analytical tests, pre-sterilized dilution vials are essential to prevent microbial contamination and ensure accurate results. These vials are typically sterilized using methods like gamma irradiation and are individually packaged or provided in sterile packs. Always verify the sterilization method and certification if sterility is a requirement. Furthermore, consider the overall compatibility with your lab's workflow and equipment. This includes ensuring vials fit into racks, incubators, shakers, and autosampler trays. Compatibility with specific analytical instruments, like chromatography systems, is also critical for seamless integration and reliable data acquisition.
