Diagnostic Stoppers

Diagnostic Stoppers from West Pharmaceutical Services are designed specifically for in vitro diagnostics (IVD) applications, providing a secure and contamination-resistant seal for diagnostic vials. Manufactured with high-purity materials, these stoppers ensure compatibility with sensitive diagnostic reagents and assays.

Key features

Engineered for in-vitro diagnostic applications requiring high chemical resistance.
Manufactured with low-extractable elastomer formulations to protect sensitive reagents.
Provides a tight, secure seal to maintain sample integrity and prevent contamination.
Available in various designs to accommodate liquid or lyophilized diagnostic reagents.

Technical specifications

Material: High-purity bromobutyl and chlorobutyl formulations for diagnostic applications
Extractables: Low extractables profile to protect sensitive reagents
Sterilization: Available in ready-to-sterilize (RTS) and ready-to-use (RTU) formats
Regulatory Compliance: Compliant with global diagnostic packaging requirements

Stock list

Download our Diagnostic Closures stock list

Product Details

Product Applications

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

Diagnostic Closures Stock List

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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