3.5mL Clear Glass 20x50mm High Recovery Vial with Graduations 20-400 Screw Thread. 3.3 Borosilicate, 12/Pk

The Alkali Scientific™ 3.5 mL High Recovery Vial is designed for accurate sample handling and maximum recovery in analytical and laboratory applications. Manufactured from high-quality 3.3 borosilicate clear glass, this vial offers excellent chemical resistance and thermal stability while providing clear visibility of contents. The high recovery design helps minimize residual sample loss, and the graduated markings allow for easy volume reference. Featuring a 20-400 screw thread finish, this vial is compatible with standard caps and closures. With dimensions of 20 × 50 mm, it is well suited for routine analysis, sample storage, and laboratory workflows. Supplied in packs of 12, these vials are ideal for precision work and small-batch applications.

Key Features

• 3.5 mL capacity for precise sample handling
• High recovery design minimizes residual sample loss
• Manufactured from 3.3 borosilicate clear glass for excellent chemical and thermal resistance
• Graduated markings for easy volume reference
• Clear glass provides excellent sample visibility
• 20 × 50 mm dimensions suitable for laboratory workflows
• 20-400 screw thread compatible with standard caps and closures
• Ideal for analytical testing, sample storage, and routine laboratory use
• Supplied in a convenient 12 vials per pack

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