Perform many small volume packing applications with Thermo Scientific™ Nalgene™ HDPE Diagnostic Bottles with Closure. These durable sample bottles feature uniform walls that are resistant to splitting or puncturing. Bottles can be used in test kits and are packed in shrink-wrapped SBS trays for easy handling. The trays can be used as an aid for machine fill-line loading. Nalgene™'s Diagnostic Bottles are produced in a controlled environment and include leakproof white unlined polypropylene (PP) caps. To ensure leakproof performance, use only with caps provided.