Premium 4mL amber screw thread sample vials designed for reliable laboratory testing, analytical chromatography, and safe sample storage. Crafted from high-quality 5.0 neutral glass (USP Type 1), these vials provide optimal chemical resistance and UV protection for light-sensitive compounds.

Key Features & Applications

• UV/Light Protection: High-grade amber glass shields light-sensitive samples from degradation.

• USP Type 1 Neutral Glass: Excellent thermal and chemical durability, minimizing sample contamination during storage or analysis.

• Standard Thread Finish: Compatible with all standard 13-425 / 13mm screw caps and NSR004 vial racks.

• Versatile Lab Use: Ideal for laboratory sample containment, chromatography preparation, chemical storage, and analytical testing.

Specifications

• Capacity: 4mL

• Dimensions: 14.5 x 45 mm

• Neck / Thread Finish: 13-425 (13mm screw)

• Material: 5.0 Neutral Borosilicate Glass / USP Type 1

• Color: Amber

• Graduation / Write-on Spot: None (Plain)

• Application: For Laboratory Use Only

Package Options (Select Variation)

• 300 pcs / pack

• 500 pcs / pack

• 1000 pcs / pack

(Note: Screw caps and vials are sold separately. For laboratory use only).