The DWK WHEATON Amber US Blowback Serum Vials, 3 mL, 169/Pack (08916-23; WUBB3MLA-T-EP) are Type I borosilicate glass vials designed for pharmaceutical, diagnostic, storage and freeze-drying applications. Their amber glass protects light-sensitive contents, while the US blowback neck and strengthened bottom geometry support demanding vial-processing workflows.
Key Features
- 3 mL capacity matches the exact WUBB3MLA-T-EP configuration
- Amber Type I borosilicate glass supports storage of light-sensitive samples and products
- US blowback neck design provides the exact WHEATON vial geometry for this variant
- Hydrolytic resistance compliant with the requirements of USP <660> and EP 3.2.1
- 13 mm crimp neck finish supports compatible serum-vial stopper and crimp-cap systems
- 16.75 mm outside diameter matches the exact 3 mL vial specification
- 37.7 mm vial height matches the exact manufacturer configuration
- 7 mm mouth ID and 13 mm mouth OD match the current DWK family specification
- Freeze-drying compatible for lyophilisation applications
- Specially designed bottom radius adds strength for freeze-drying workflows
- Non-sterile supply allows users to apply their validated preparation or sterilisation process as required
- 169 vials per tray-level pack arranged in a 13 × 13 layout
Note: Cole-Parmer and John Morris Group sell item 08916-23 as 169/case. DWK's current bulk-case configuration for the same 3 mL amber US-blowback vial contains 1690/case, packed as 169/tray. The exact quantity for 08916-23 remains 169 vials.
Benefits
- Amber glass helps protect light-sensitive formulations, samples and stored materials.
- Type I borosilicate construction provides a chemically durable primary-container material for pharmaceutical and laboratory use.
- The US blowback neck and strengthened bottom geometry support freeze-drying and lyophilisation workflows.
- The 13 mm crimp finish supports widely used serum-vial closure systems.
- Tray packaging helps organise and protect vials during handling and downstream processing.
Why Choose DWK WHEATON Amber US Blowback Serum Vials?
WUBB3MLA-T-EP combines 3 mL capacity, amber Type I borosilicate glass, US blowback geometry and a 13 mm crimp finish for light-sensitive storage, lyophilisation and pharmaceutical packaging. John Morris Group item 08916-23 maps directly to this DWK WHEATON configuration.
