Adelphi Healthcare USA

Diagnostic Screw Neck Vials

Screw neck vials are ideal for in vitro diagnostics and ELISA kits. Made from Type I neutral borosilicate glass by SCHOTT Pharma.

Key features

  • Compatible with West diagnostic stoppers, allowing for both liquid-fill and lyophilization within the vial
  • High quality Type I glass provides stability and break resistance
  • Compatible stoppers and screw caps available to accommodate various applications
  • Available in clear and amber glass in sizes from 3ml to 30ml
  • Minimum order quantity of just one pack offers the ultimate flexibility

Product compatibility

  • Compatible with diagnostic stoppers and caps in 14mm, 18mm, and 22mm sizes
  • Available in clear or amber glass for UV-sensitive contents
  • Made from neutral Type I glass, which is suitable for many formulations

Technical specifications

  • Material: Fiolax® neutral Type I borosilicate glass
  • Sterilization: Non-sterile
  • Internal coatings: Can be supplied siliconized. See our siliconized vials.
  • Regulatory compliance: All manufacturing processes in accordance with ISO 15378
Diagnostic vial clear cutout
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Diagnostic vial amber cutout
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Product Applications

Designed for use by diagnostic manufacturers producing reagent kits, sample collection systems, and assay packaging where purity, integrity, and chemical compatibility are essential. Common uses include clinical chemistry, immunoassay, and molecular diagnostics packaging.

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Why Choose Adelphi?

  • Stock Held Onsite

    We hold stock in the UK and US. Fast shipping available on our most popular product lines.

  • Expert Support at Every Step

    Our knowledgeable team is here to offer advice and support at every stage of your project.

  • Scalable Solutions

    With low MOQs and large inventories, our service grows with you from development to production and beyond.

  • Trusted Across Industries

    Serving the pharma, biotech, diagnostic, and related industries for over 50 years.

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