- Home Page /
- Industrial Supplies /
- Lab & Scientific Products /
- Glassware & Labware /
- Lab Vials /
- Autosampler Vials /
- ALWSCI HPLC LC 8-425 Screw Thread Vial Caps, ...
0 ratings
Item #:
42007720
ALWSCI HPLC LC 8-425 Screw Thread Vial Caps, 8 mm, PTFE/Silicone Septa, Black, Polypropylene, 100 pcs/pk
90% of respondents would recommend this to a friend
Item #:
42007720
DOP 1618
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Only 11 items left in stock.
Order now and get it around Tuesday, September 29
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Durable Material
Crafted from high-quality polypropylene, these vial caps ensure durability and resistance to chemicals, providing a reliable seal for various laboratory applications.
Precision Septa
Equipped with PTFE/silicone septa, they provide superior sealing and compatibility with a wide range of solvents, ensuring minimal evaporation and contamination.
Cost-effective Packaging
Sold in packs of 100, these caps offer great value, making them an economical choice for laboratories needing reliable, high-performance vial closures without compromising on quality.
Product Details
Product Technical Details
| Package Dimensions | 5.43 x 4.06 x 0.91 inches |
| Item Weight | 1.76 ounces |
| Manufacturer | ALWSCI |
| Item model number | C0000321 |
Who Should Buy?
-
Laboratory Technicians
Ideal for lab technicians conducting precise chemical analyses requiring reliable, leak-proof vial closures.
-
HPLC Users
Designed for high-performance liquid chromatography users needing consistent septa strength and chemical compatibility.
-
Sample Storage
Perfect for researchers needing durable and sterile containers for long-term storage of biological samples.
-
Home Use
Not suitable for general home use due to their specialized application in laboratory environments.
Product Description
About This Item
Introducing ALWSCI HPLC LC 8-425 Screw Thread Vial Caps, Black - the perfect solution for your high-performance liquid chromatography (HPLC) needs. Designed specifically for 8mm screw thread vials, these vial caps ensure a secure and leak-proof seal, allowing you to confidently handle and transport your valuable samples. Crafted from durable polypropylene, these vial caps provide excellent chemical resistance, protecting your samples from contamination or evaporation.
The black color adds a sleek and professional touch to your laboratory setup. Each pack includes 100 vial caps, ensuring you have an ample supply for your experiments or storage needs. The built-in PTFE silicone septa further enhances the seal, preventing any potential leaks or spills.
This combination of materials guarantees reliable performance and accuracy throughout your HPLC process. As a leading supplier and manufacturer of HPLC vial caps, you can trust ALWSCI's commitment to quality and innovation. We understand the importance of precise and reliable results in your laboratory, and our products are designed with your needs in mind.
Discover the convenience and reliability of our screw thread vial caps. Order your ALWSCI HPLC LC 8-425 Screw Thread Vial Caps today and take your HPLC experiments to the next level.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the ALWSCI HPLC LC 8-425 Screw Thread Vial Caps made of?
Answer: The ALWSCI HPLC LC 8-425 Screw Thread Vial Caps are crafted from durable polypropylene. This material ensures that the vial caps are resistant to various chemicals, making them suitable for laboratory and scientific applications. The PTFESilicone septa provides an excellent sealing capability, which is essential for maintaining the integrity of samples. These caps are ideal for HPLC and LC applications, ensuring that your samples remain uncontaminated. -
Question:
What are the dimensions of the ALWSCI vial caps?
Answer: The ALWSCI vial caps are designed to fit standard 8 mm vials, providing a perfect snug fit that prevents leaks and sample contamination. This size is widely compatible with various laboratory setups that require precision in sample handling. Their 8-425 design refers to the thread style, ensuring they can be securely fastened to the vial, making them a reliable option for various scientific and industrial applications. -
Question:
Are these vial caps suitable for high-performance liquid chromatography (HPLC)?
Answer: Yes, these vial caps are specifically designed for use in high-performance liquid chromatography (HPLC) systems. Their construction from high-quality materials, along with the PTFESilicone septa, allows for optimal sample storage and analysis. They reduce the risk of sample evaporation and contamination, critical factors in achieving accurate and reproducible results in HPLC experiments. -
Question:
How do I properly use the ALWSCI vial caps?
Answer: To use the ALWSCI vial caps, ensure that the vial is clean and dry before placing the cap on top. Gently screw the cap onto the vial, making sure it is tightened securely but not overly tight to avoid damaging the septa. This setup will create a proper seal, crucial for preventing leaks and maintaining sample integrity during storage or analysis. Proper usage is key in laboratory environments to ensure accurate results. -
Question:
What colors are available for the ALWSCI vial caps?
Answer: The ALWSCI HPLC LC 8-425 Screw Thread Vial Caps are available in a striking black color. This color choice not only provides a professional look but also helps in reducing light exposure to sensitive samples, which can be important for certain analyses. The black polypropylene material also offers a level of thermal stability and chemical resistance, further enhancing its laboratory suitability. -
Question:
How many vial caps come in a pack?
Answer: Each pack of the ALWSCI HPLC LC 8-425 Screw Thread Vial Caps contains 100 pieces. This quantity is ideal for labs and facilities that require a steady supply of vial caps for continuous sample handling and testing. With 100 caps per pack, you can ensure that your laboratory is well-stocked, allowing for seamless experimentation without interruptions. -
Question:
Can these vial caps be used for different types of vials?
Answer: While the ALWSCI vial caps are primarily designed for 8 mm vials, they can be compatible with any vial that has the same thread specifications. However, it is essential to ensure that the dimensions match perfectly to avoid leaks or contamination. This versatility makes them a good choice for labs that utilize various testing scenarios and require flexible solutions. -
Question:
What applications are best suited for these vial caps?
Answer: These vial caps are ideally suited for applications in pharmaceutical laboratories, environmental testing, and chemical analysis. Their ability to provide an airtight seal makes them perfect for storing volatile or sensitive compounds that require protection from the atmosphere. Therefore, they are excellent for research, development, and quality control processes where sample integrity is crucial. -
Question:
Are these vial caps autoclavable?
Answer: The ALWSCI HPLC LC 8-425 Screw Thread Vial Caps can endure autoclaving, making them suitable for sterilizing applications in laboratories. This feature ensures that you can reuse the caps while maintaining a sterile environment, which is essential for microbiological and biochemical experiments. Their autoclavable property allows labs to prioritize safety and cleanliness in their processes. -
Question:
Where can I buy ALWSCI HPLC LC 8-425 Screw Thread Vial Caps in Dominican Republic?
Answer: You can purchase ALWSCI HPLC LC 8-425 Screw Thread Vial Caps at Ubuy in Dominican Republic. Ubuy provides a convenient platform for acquiring these high-quality vial caps, ensuring you can benefit from a reliable source for laboratory supplies. By choosing Ubuy, you are assured a hassle-free shopping experience with a focus on quality products tailored for your scientific needs.
ALWSCI Autosampler Vials C0000321 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
6 customers ratings
-
5 Star
67%
-
4 Star
0%
-
3 Star
18%
-
2 Star
0%
-
1 Star
15%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
DOP 1618
Order now and get it around Tuesday, September 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 11 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.