Clear Glass Vial 12mL with Black Phenolic Cap

The Clear Glass Vial 12mL, also known as a Sample Vial, is a premium-quality glass container designed for laboratory, pharmaceutical, cosmetic, and general storage use. Manufactured from Wheaton 33 low-extractable borosilicate glass, it conforms to ASTM Type I, Class A, and USP Type I standards — ensuring exceptional purity, chemical resistance, and durability.

When purchased in full case quantities, these vials are supplied with attached screw caps and conveniently packed in a corrugated lab file box for easy organization and handling. Both vials and caps are fully autoclavable, ensuring sterile and contamination-free use.

The 14-B white rubber liner used inside the black screw cap is made from homogeneous sulfur-cured styrene-butadiene rubber (SBR) — ideal for most aqueous and neutral solutions. (Note: Not suitable for oils, strong acids, or hydrocarbons.)

Product Overview

The Clear Glass Vial 12 mL with Black Screw Cap is a trusted and versatile solution for safely storing, transporting, and organizing liquids, powders, or biological samples. Its superior material quality and precise sealing mechanism make it an essential item for laboratories, research centers, pharmacies, and cosmetic manufacturers.

Key Features:

1. High-Quality Borosilicate Glass Construction
   Made from premium Wheaton 33 borosilicate glass, this vial offers superior thermal stability, chemical resistance, and mechanical strength, ensuring long-lasting reliability and protection of your stored materials.

2. Leak-Proof Screw Cap Design
   Comes with a black screw cap featuring a 14-B white rubber liner that provides a secure, airtight, and leak-free seal. This prevents contamination, evaporation, or sample loss during handling, storage, or transport.

3. Excellent Clarity and Visibility
   The transparent glass body allows crystal-clear visibility of contents, enabling easy sample identification and visual monitoring without opening the vial. Ideal for quick inspection and labeling in lab environments.

4. Perfect 12 mL Capacity
   The versatile 12 mL size makes it suitable for a variety of applications — from storing chemical reagents, essential oils, and liquid samples to holding powders, biological specimens, or small components.

5. Autoclavable and Reusable
   Both the vial and screw cap are autoclavable, ensuring complete sterilization and allowing repeated safe use in scientific or clinical setups.

6. Compact and Easy to Transport
   The lightweight and portable design allows easy storage and transport in lab kits, field bags, or small boxes — perfect for on-the-go testing and sampling.

7. Wide Range of Applications
   Ideal for laboratories, pharmaceuticals, cosmetic industries, universities, and research institutions. Common uses include sample preservation, reagent storage, and essential oil packaging.

Specifications:

• Material: Wheaton 33 Borosilicate Glass

• Capacity: 12 mL

• Cap Type: Black Screw Cap with 14-B White Rubber Liner (SBR)

• Glass Type: ASTM Type I, Class A / USP Type I

• Autoclavable: Yes

• Chemical Resistance: Excellent (except oils, strong acids, and hydrocarbons)

• Packaging: Corrugated lab file (caps attached)

Why Choose This Clear Glass Vial 12 mL?

If you’re looking for reliable, durable, and contamination-free storage, the Clear Glass Vial 12 mL is your perfect choice. Whether used in scientific laboratories, pharmacies, or cosmetic production lines, it ensures the integrity, purity, and safety of every stored sample.

For bulk or wholesale orders in Bangladesh, this product is available at Labtex Bangladesh (Labtexbd.com) — a trusted supplier of laboratory glassware and scientific accessories.