You’re probably wondering which glass dram vials’ll actually meet your storage needs without compromising on quality or reliability. Whether you’re storing essential oils, fragrances, or lab samples, you’ll want to know which options offer genuine UV protection and leak-proof seals. The right vial can make all the difference in preserving your contents. Let’s explore what makes certain vials stand out from the rest.
| Pack of 100 Glass Vials with Black Phenolic Screw Caps (4ml Clear) |  | Best Bulk Value | Vial Capacity: 4ml (1 Dram) | Vial Color: Clear | Package Quantity: 100 vials | CHECK ON AMAZON | Read More.. |
| 4ml Clear Glass Vials with Screw Caps (12-Pack) |  | Best Leakproof Design | Vial Capacity: 4ml (1 Dram) | Vial Color: Clear | Package Quantity: 12 vials | CHECK ON AMAZON | Read More.. |
| 1st Choice Glass Vials 4 Dram 16ml Pack of 12 |  | Most Versatile | Vial Capacity: 16ml (4 Dram) | Vial Color: Clear | Package Quantity: 12 vials | CHECK ON AMAZON | Read More.. |
| PEKYBIO 20 PCS 4ML Clear Glass Sample Vials |  | Professional Laboratory Grade | Vial Capacity: 4ml (1 Dram) | Vial Color: Clear | Package Quantity: 20 vials | CHECK ON AMAZON | Read More.. |
| Super Z Outlet 1ml Amber Glass Vial Bottles (12-Pack) |  | Best For Aromatherapy | Vial Capacity: 1ml (1/4 Dram) | Vial Color: Amber | Package Quantity: 12 vials | CHECK ON AMAZON | Read More.. |
| ALWSCI 1 Dram Glass Vials with Screw Caps (20-Pack) |  | Best Budget-Friendly | Vial Capacity: 4ml (1 Dram) | Vial Color: Clear | Package Quantity: 20 vials | CHECK ON AMAZON | Read More.. |
| 10PCS 4ml Clear Glass Vials with Screw Caps |  | Best With Accessories | Vial Capacity: 4ml (1 Dram) | Vial Color: Clear | Package Quantity: 10 vials | CHECK ON AMAZON | Read More.. |
| PEKYBIO 20 PCS 8ML Clear Glass Sample Vials |  | Best Larger Capacity | Vial Capacity: 8ml (2 Dram) | Vial Color: Clear | Package Quantity: 20 vials | CHECK ON AMAZON | Read More.. |
| Pack of 100 Glass Vials with Black Phenolic Screw Caps (4ml Brown) |  | Best UV Protection | Vial Capacity: 4ml (1 Dram) | Vial Color: Brown | Package Quantity: 100 vials | CHECK ON AMAZON | Read More.. |
| ALWSCI 1 Dram Amber Glass Vials (Pack of 20) |  | Best Amber Glass | Vial Capacity: 4ml (1 Dram) | Vial Color: Amber | Package Quantity: 20 vials | CHECK ON AMAZON | Read More.. |
| FOUR E’S 100 Pack 4ml Amber Glass Sample Vials |  | Best Wholesale Pack | Vial Capacity: 4ml (1 Dram) | Vial Color: Amber | Package Quantity: 100 vials | CHECK ON AMAZON | Read More.. |
| 4ml Clear Glass Graduated Vials with Screw Caps (12-Pack) |  | Best Graduated Markings | Vial Capacity: 4ml (1 Dram) | Vial Color: Clear | Package Quantity: 12 vials | CHECK ON AMAZON | Read More.. |
| 2 Dram – Clear Glass Vials – Pack of 12 |  | Best Compact Storage | Vial Capacity: 8ml (2 Dram) | Vial Color: Clear | Package Quantity: 12 vials | CHECK ON AMAZON | Read More.. |
| 15 PCS 2 Dram Glass Vials with Black Screw Caps |  | Best Mid-Size | Vial Capacity: 8ml (2 Dram) | Vial Color: Clear | Package Quantity: 15 vials | CHECK ON AMAZON | Read More.. |
| ALWSCI 2 Dram Glass Vials with Screw Caps (20-Pack) |  | Best Durable Construction | Vial Capacity: 8ml (2 Dram) | Vial Color: Clear | Package Quantity: 20 vials | CHECK ON AMAZON | Read More.. |
More Details on Our Top Picks
Pack of 100 Glass Vials with Black Phenolic Screw Caps (4ml Clear)
If you’re stocking up on versatile storage solutions, this pack of 100 glass vials with black phenolic screw caps delivers exceptional value for hobbyists and professionals alike. Each 4ml borosilicate glass vial measures 15 x 45mm and features a sturdy phenolic cap with plastic seal, ensuring secure storage for essential oils, perfumes, pharmaceuticals, and reagents. The clear glass lets you easily identify contents, while the durable construction supports multiple uses with proper cleaning. You’ll appreciate the reusability factor—these vials work equally well for home organization, laboratory applications, or specialty projects like Halloween invitations. Whether you’re managing a survival kit or storing dried goods, this comprehensive package provides reliable, affordable containment for virtually any small-dose liquid or solid.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Clear
- Package Quantity:100 vials
- Cap Type:Black phenolic screw caps
- Glass Material:Borosilicate glass
- Leak-Proof Design:Phenolic cap with plastic seal
- Additional Feature:Bulk quantity for professionals
- Additional Feature:Plastic seals included
- Additional Feature:Multiple specialty applications
4ml Clear Glass Vials with Screw Caps (12-Pack)
Do you need a reliable, compact storage solution that won’t compromise your samples? The 4ml Clear Glass Vials with Screw Caps offer exactly that. This 12-pack features borosilicate glass that withstands extreme temperatures from −200 to 200°C, making them perfect for refrigerated or heated storage. The leak-proof design combines plastic stoppers with seal gaskets, preventing deterioration through airless containment. You’ll get durable, reusable vials measuring 1.57 inches tall with a 4ml capacity. The package includes label stickers for easy identification. Whether you’re storing liquids, powders, seeds, or specimens, these vials deliver dependable protection and convenient portability.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Clear
- Package Quantity:12 vials
- Cap Type:Screw caps with plastic stoppers
- Glass Material:Borosilicate glass
- Leak-Proof Design:Plastic stoppers with seal gasket
- Additional Feature:Plastic stoppers included
- Additional Feature:64 label stickers included
- Additional Feature:Temperature range −200 to 200°C
1st Choice Glass Vials 4 Dram 16ml Pack of 12
Why settle for flimsy storage when you’re looking for reliable, portable containers? 1st Choice Glass Vials deliver durability with borosilicate glass that resists corrosion and withstands regular use. Each 4 dram/16ml vial features a screw-on leak-proof cap that seals tightly, even when horizontal or inverted. The transparent body lets you identify contents instantly without opening. You’ll appreciate the rounded mouth for easy filling and the smooth surfaces free from burrs. This 12-pack gives you plenty for cosmetics, essential oils, seeds, or cooking oil. They’re reusable after washing, making them economical and eco-friendly. Lightweight and compact, they slip easily into your backpack or handbag for on-the-go access.
- Vial Capacity:16ml (4 Dram)
- Vial Color:Clear
- Package Quantity:12 vials
- Cap Type:Screw-on leak-proof cap
- Glass Material:Borosilicate glass
- Leak-Proof Design:Screw cap seal resistant to leaks
- Additional Feature:Rounded mouth easy loading
- Additional Feature:Transparent body identification
- Additional Feature:Portable backpack/handbag size
PEKYBIO 20 PCS 4ML Clear Glass Sample Vials
For professionals and hobbyists who need reliable, versatile storage solutions, the PEKYBIO 20-piece set delivers practical value with borosilicate construction that won’t compromise your contents. You’ll appreciate the Type 1, Class B glass that resists chemicals while maintaining structural integrity across temperature variations. Each 4ml vial features a 13-425 black screw cap with PE liner, ensuring leak-proof sealing for essential oils, perfumes, laboratory samples, or craft materials. The threaded design prevents evaporation and leakage during storage or transport. At 45mm height and 15mm diameter, these compact vials maximize shelf space while remaining easy to label and organize. You’re getting twenty vials plus caps—ideal for anyone managing multiple samples or products simultaneously.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Clear
- Package Quantity:20 vials
- Cap Type:13-425 black screw cap with PE liner
- Glass Material:Type 1 Class B borosilicate glass
- Leak-Proof Design:Black cap with PE pad and threaded spout
- Additional Feature:Type 1 Class B glass
- Additional Feature:Suitable for acidic/alkaline
- Additional Feature:13-425 Black screw cap
Super Z Outlet 1ml Amber Glass Vial Bottles (12-Pack)
If you’re seeking affordable sample bottles that don’t compromise on protection, the Super Z Outlet 1ml amber glass vials deliver exceptional value in a 12-pack format. Each bottle measures approximately one inch tall with a half-inch width, making them perfectly portable for displaying fragrance samples or storing essential oils. The amber glass shields light-sensitive compounds from UV damage, while included plastic black caps seal tightly to prevent leakage. You’ll appreciate the integrated orifice reducer for precise dispensing across diverse applications—from aromatherapy and culinary uses to cocktail bitters and homemade air fresheners. Whether you’re stocking a beauty salon or organizing craft supplies, these reusable vials offer practical, professional-grade storage at an accessible price point.
- Vial Capacity:1ml (1/4 Dram)
- Vial Color:Amber
- Package Quantity:12 vials
- Cap Type:Black plastic caps with orifice reducer
- Glass Material:Amber glass
- Leak-Proof Design:Black plastic caps seal tight
- Additional Feature:Orifice reducer included
- Additional Feature:UV-protective amber glass
- Additional Feature:Precise dispensing capability
ALWSCI 1 Dram Glass Vials with Screw Caps (20-Pack)
ALWSCI’s 1 Dram Glass Vials with Screw Caps stand out as an ideal choice if you’re seeking reliable, affordable sample storage in bulk. You’ll receive twenty borosilicate glass vials with matching screw caps featuring PE liners, ensuring leak-proof sealing for your specimens, liquids, powders, and seeds. Each vial measures 15mm in diameter and 45mm in height, holding 1 dram (0.135 fl oz) comfortably. The clear borosilicate glass proves durable and reusable, withstanding repeated use without degradation. Whether you’re conducting lab testing or organizing small objects, these air-tight containers prevent deterioration effectively. The included 13-425 black screw caps deliver secure closure that won’t disappoint you during storage or transport.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Clear
- Package Quantity:20 vials
- Cap Type:13-425 black screw cap with PE liner
- Glass Material:Borosilicate glass
- Leak-Proof Design:Screw cap with PE liner
- Additional Feature:13-425 Black screw cap
- Additional Feature:Air-tight seal preservation
- Additional Feature:PE liner included
10PCS 4ml Clear Glass Vials with Screw Caps
Need versatile storage that won’t leak during travel? The 10-piece 4ml Clear Glass Vials with Screw Caps deliver exactly that. You’ll get durable borosilicate glass vials paired with leak-proof PP screw caps featuring PE pads, ensuring your liquids, powders, and specimens stay secure. The set includes four droppers and 64 labels for convenient dispensing and organization. Whether you’re storing anointing oils, essential liquids, or lab samples, these chemically resistant vials handle acidic, neutral, and alkaline solutions. The robust packaging protects your order during shipping, and the reusable design means you’ll use these vials repeatedly for years.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Clear
- Package Quantity:10 vials
- Cap Type:Screw caps with PE pad
- Glass Material:Borosilicate glass
- Leak-Proof Design:Screw cap with PE pad and threaded spout
- Additional Feature:4 droppers included
- Additional Feature:64 labels included
- Additional Feature:Multiple size options available
PEKYBIO 20 PCS 8ML Clear Glass Sample Vials
The PEKYBIO 20 PCS 8ML Clear Glass Sample Vials stand out as your ideal choice when you’re seeking reliable, leak-proof storage for laboratory samples and cosmetic products alike. You’ll appreciate the Type 1 borosilicate glass construction, which resists chemicals and extreme temperatures while maintaining clarity. Each vial measures 60mm in height with a 17mm diameter, offering substantial capacity without excessive bulk. The black screw caps feature PE liners that effectively prevent leakage and evaporation. You can confidently store essential oils, lotions, reagents, and spices knowing your contents remain secure. This 20-piece set delivers professional-grade quality at an accessible price point, making it your go-to solution for diverse storage needs.
- Vial Capacity:8ml (2 Dram)
- Vial Color:Clear
- Package Quantity:20 vials
- Cap Type:15-425 black screw cap with PE liner
- Glass Material:Type 1 Class B borosilicate glass
- Leak-Proof Design:Black cap with PE liner and threaded spout
- Additional Feature:Type 1 Class B glass
- Additional Feature:Suitable for acidic/alkaline
- Additional Feature:15-425 Black screw cap
Pack of 100 Glass Vials with Black Phenolic Screw Caps (4ml Brown)
Looking for an affordable way to store and organize small quantities of liquids or solids? This pack of 100 glass vials with black phenolic screw caps delivers practical value. You’ll get durable borosilicate glass vials measuring 15 x 45mm with secure screw closures and plastic seals included. The brown glass protects light-sensitive contents while the compact design makes them ideal for essential oils, pharmaceuticals, reagents, and dried goods. You can use them for home projects, survival kits, or laboratory work. The lightweight, portable construction suits travel and storage needs. Keep your vials away from extreme heat and direct sunlight to preserve contents effectively.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Brown
- Package Quantity:100 vials
- Cap Type:Black phenolic screw caps
- Glass Material:Borosilicate glass
- Leak-Proof Design:Phenolic cap with plastic seal
- Additional Feature:Bulk quantity for professionals
- Additional Feature:Plastic seals included
- Additional Feature:Brown light-protective glass
ALWSCI 1 Dram Amber Glass Vials (Pack of 20)
If you’re stocking a laboratory or need reliable containers for specimen storage, ALWSCI’s 1 Dram Amber Glass Vials deliver durability you can count on. Each pack contains twenty amber borosilicate glass vials with matching screw caps featuring PE liners for an air-tight seal. The 15mm diameter and 45mm height dimensions provide 4ml capacity—perfect for liquids, powders, oils, and small specimens. You’ll appreciate the reusable design and leak-proof construction that prevents deterioration. These vials excel in lab testing environments where protection matters. The amber glass shields light-sensitive contents while maintaining visibility. You’re getting professional-grade storage at an accessible price point, making this pack ideal for both budget-conscious labs and individual users.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Amber
- Package Quantity:20 vials
- Cap Type:13-425 black screw cap with PE liner
- Glass Material:Amber borosilicate glass
- Leak-Proof Design:Screw cap with PE liner
- Additional Feature:UV-protective amber glass
- Additional Feature:13-425 Black screw cap
- Additional Feature:Air-tight seal preservation
FOUR E’S 100 Pack 4ml Amber Glass Sample Vials
Want a reliable, leak-proof solution for storing essential oils, perfumes, or lab reagents? FOUR E’S 100 Pack offers excellent value with borosilicate glass vials featuring PE-padded caps that prevent leakage and evaporation. Each 4ml vial withstands temperatures from -4°F to 932°F, making them versatile for various applications. The threaded design ensures secure sealing, while the amber glass protects light-sensitive contents. You’ll appreciate the high chemical resistance suitable for acidic and alkaline preparations. With 100 vials and caps included, you’re getting a cost-effective bulk option perfect for labs, essential oil enthusiasts, and perfumers seeking dependable storage.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Amber
- Package Quantity:100 vials
- Cap Type:Black PP screw caps with PE pad
- Glass Material:Borosilicate glass
- Leak-Proof Design:PE pad in cap with threaded spout
- Additional Feature:Bulk quantity for professionals
- Additional Feature:Microwave safe bottle body
- Additional Feature:Temperature range −4 to 932°F
4ml Clear Glass Graduated Vials with Screw Caps (12-Pack)
Cadbibe’s 4ml Clear Glass Graduated Vials deliver exceptional versatility for anyone storing liquids, powders, or small objects with precision and safety. You’ll appreciate the borosilicate glass construction, which withstands temperatures from minus 200 to 200 degrees, making these vials suitable for refrigeration, heating, or boiling. The leakproof design combines a plastic stopper with a seal gasket in the screw cap, ensuring your contents remain secure and protected from deterioration. Each 12-pack includes vials, caps, stoppers, and 64 label stickers for organization. Graduated markings enable easy volume reading, while the portable design lets you store and carry samples effortlessly. Hand wash only maintains their durability and longevity.
- Vial Capacity:4ml (1 Dram)
- Vial Color:Clear
- Package Quantity:12 vials
- Cap Type:Screw plastic caps with plastic stoppers
- Glass Material:Borosilicate glass
- Leak-Proof Design:Plastic stoppers with seal gasket
- Additional Feature:Graduation markings for volume
- Additional Feature:Plastic stoppers included
- Additional Feature:64 label stickers included
2 Dram – Clear Glass Vials – Pack of 12
These 2 Dram clear glass vials deliver premium borosilicate construction that won’t compromise your product’s integrity, making them ideal if you’re storing pharmaceuticals, essential oils, or perfumes. You’ll appreciate the secure screw cap closure that creates a leak-proof seal, keeping your contents protected during storage and transport. The wide mouth design lets you fill and dispense without frustration, while the compact size fits easily into travel bags or storage spaces. With twelve vials per pack, you’ve got reliable vessels ready for whatever you need to store. Crystal-clear clarity ensures you can always see your product’s condition at a glance.
- Vial Capacity:8ml (2 Dram)
- Vial Color:Clear
- Package Quantity:12 vials
- Cap Type:Screw cap closure
- Glass Material:Borosilicate glass
- Leak-Proof Design:Screw cap leak-proof seal
- Additional Feature:Wide mouth easy filling
- Additional Feature:Crystal-clear clarity
- Additional Feature:Premium borosilicate construction
15 PCS 2 Dram Glass Vials with Black Screw Caps
If you’re searching for a reliable, multipurpose vial solution that won’t break the bank, the 15 PCS 2 Dram Glass Vials with Black Screw Caps deliver exceptional value. You’ll appreciate the premium borosilicate glass construction that withstands temperatures from −200 to 200°C, making them ideal for refrigeration, heating, and boiling applications. Each 8 ml vial features a leak-tight seal with plastic stoppers and gaskets, ensuring stain-free storage and safe portability. You can confidently store injectable preparations across varying pH levels or organize laboratory samples and reagents. The reusable design combined with excellent chemical resistance makes this set a practical investment for professional and personal use.
- Vial Capacity:8ml (2 Dram)
- Vial Color:Clear
- Package Quantity:15 vials
- Cap Type:Black screw caps with plastic stoppers
- Glass Material:Type 1 Class B borosilicate glass
- Leak-Proof Design:Plastic stoppers with seal gasket
- Additional Feature:Temperature range −200 to 200°C
- Additional Feature:Plastic stoppers included
- Additional Feature:Suitable for injectable preparations
ALWSCI 2 Dram Glass Vials with Screw Caps (20-Pack)
The ALWSCI 2 Dram Glass Vials with Screw Caps stand out as the best choice for labs and collectors who need reliable, leak-proof storage in bulk. You’ll appreciate the clear borosilicate glass construction, which lets you easily identify contents while maintaining durability. Each 8 ml vial features a 15-425 black screw cap with a PE liner that creates an airtight seal, preventing contamination and oxidation. The 20-pack delivers exceptional value, offering you reusable containers perfect for liquids, powders, seeds, and specimens. Whether you’re conducting lab testing or organizing small items, these vials provide professional-grade performance at an affordable price point.
- Vial Capacity:8ml (2 Dram)
- Vial Color:Clear
- Package Quantity:20 vials
- Cap Type:15-425 black screw cap with PE liner
- Glass Material:Borosilicate glass
- Leak-Proof Design:PE liner screw cap prevents air ingress
- Additional Feature:15-425 Black screw cap
- Additional Feature:Transparent glass visibility
- Additional Feature:Air-tight seal preservation
Factors to Consider When Choosing Glass Dram Vials
When you’re selecting glass dram vials, you’ll want to evaluate the glass type and durability to ensure your containers can withstand regular use and storage conditions. You should also consider the capacity and dimensions that match your needs, along with the sealing and leak prevention features that protect your contents from contamination or evaporation. Finally, you’ll need to assess the temperature resistance range and confirm the vials suit your intended storage applications, whether you’re preserving samples, essential oils, or other materials.
Glass Type And Durability
Why does glass type matter so much when you’re selecting dram vials? The answer lies in durability and performance. You’ll want borosilicate glass, which resists chemicals and tolerates extreme temperatures without warping. Unlike standard glass, borosilicate has a low coefficient of expansion, so it won’t crack when you heat, cool, or boil your contents.
Type 1 borosilicate offers additional benefits you shouldn’t overlook. It contains minimal free ions, reducing contamination risks for sensitive liquids. The clarity lets you identify contents instantly without opening the vial, saving you time during inventory checks.
You’ll also appreciate borosilicate’s reusability. It withstands repeated washing and maintenance cycles without degrading, maximizing your investment’s longevity and value across diverse temperature ranges.
Capacity And Dimensions
How you size your dram vials directly impacts functionality and storage efficiency. You’ll find capacities ranging from 1 ml to 8 ml, with 4 ml (1 dram) being the standard choice for most applications. A typical 4 ml vial measures 15 mm in diameter and 45 mm in height, while larger sizes scale proportionally. You should note that internal diameter averages 7–8 mm for 4 ml vials, affecting what you can store and which dispensing caps work best. When selecting capacity, you’ll want to consider the liquid-to-height ratio carefully. This ensures your vials fit your storage spaces and remain compatible with caps and stoppers you’re using.
Sealing And Leak Prevention
A reliable seal determines whether your dram vials protect contents or fail you during storage and transport. You’ll want screw caps with PE liners and gaskets that create leak-proof seals regardless of vial orientation. Plastic stoppers paired with these components enhance airtight containment, substantially reducing leakage risk during handling and storage.
Look for threaded spout designs with integrated sealing pads or gaskets—they maintain leak resistance even when vials sit horizontally or inverted. Borosilicate glass combined with properly seated caps offers dependable leak prevention across diverse contents, including acids, bases, and oils.
Don’t overlook packaging quality either. Additional labels, bubble-wrap protection, and sturdy cartons shield caps from damage that could compromise your seal’s integrity. Superior assembly ensures your investment performs reliably.
Temperature Resistance Range
Beyond leak prevention, you’ll want to guarantee your dram vials withstand the temperature extremes your storage and handling demands. Most borosilicate glass dram vials tolerate ranges from −200°C to 200°C, making them versatile for freezing, refrigeration, heating, and boiling applications. Their low coefficient of expansion minimizes cracking risk during rapid temperature fluctuations.
However, don’t assume all vials perform equally. Verify the exact allowable temperature range for your specific model, as specifications vary. Check manufacturer cautions regarding microwaving, particularly for caps and closures, since many recommend avoiding direct microwave exposure.
Sealed caps with PE liners or gaskets enhance protection during temperature cycling by preventing leakage and evaporation. Before purchasing, confirm the vial’s temperature compatibility aligns with your intended processing methods to ensure reliable performance and sample integrity.
Intended Storage Applications
What you’re actually storing in your dram vials should drive every other decision you make about capacity, glass type, and closure system. If you’re preserving essential oils or pharmaceuticals, you’ll need borosilicate glass for superior chemical resistance. Photosensitive contents like reagents or light-sensitive compounds demand amber or brown glass to shield against UV degradation. Your storage application also determines capacity requirements—a 1 ml vial suits concentrated oils, while 4 ml or 8 ml options work better for larger quantities. Additionally, consider whether you need included accessories like droppers for precise dispensing, labels for identification, or specialized stoppers for airtight sealing. Matching vial specifications to your specific application prevents product degradation, maintains quality, and ensures reliable storage performance.
Frequently Asked Questions
Are Glass Dram Vials Safe for Storing Essential Oils and Other Volatile Substances?
You’ll find glass dram vials safe for essential oils and volatile substances when they’re amber or dark-colored glass. You should verify they’ve got tight-sealing caps that prevent evaporation and chemical degradation effectively.
How Do I Properly Sterilize Glass Dram Vials Before Using Them for Samples?
You’ll wash your vials with hot soapy water, rinse thoroughly with distilled water, then oven-sterilize them at 350°F for 15 minutes. Alternatively, you can autoclave them at 121°C for 15-20 minutes for optimal sterilization results.
What Is the Difference Between Phenolic and Other Screw Cap Materials for Vials?
You’ll find phenolic caps offer superior chemical resistance and temperature stability compared to plastic or rubber alternatives. They’re more durable, won’t degrade from solvents, and provide better long-term sample integrity for demanding applications.
Can Glass Dram Vials Be Recycled, and Are They Environmentally Friendly?
You can recycle glass dram vials through standard glass recycling programs, making them environmentally friendly. They’re reusable, durable, and don’t leach chemicals, reducing your environmental impact substantially.
How Long Do Glass Dram Vials Typically Last Before Degrading or Becoming Cloudy?
You’ll find that glass dram vials typically last indefinitely without degrading. They won’t become cloudy unless you’re exposing them to harsh chemicals or extreme temperatures. Proper storage keeps yours crystal clear for decades.
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