Thermo Scientific™ Nalgene™ Square PETG Media Bottles with Closure Available on GSA/VA Contract for Federal Government customers only.

Eliminate costly washing, depyrogenation and autoclaving steps with these bottles, ideal for storage and sampling of active pharmaceutical ingredients and bulk intermediates.

Manufacturer: Thermo Scientific™ 20190500

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Catalog No. 03-312-4

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Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.


    Certifications/Compliance Bottles and closures are certified radiation sterilized (SAL 10-6), non-pyrogenic and non-cytotoxic, and comply with USP Class VI guidelines.
    Sterility Sterile
    Mouth Narrow
    Material PETG
    Capacity (Metric) 500mL
    Capacity (English) 16 oz.
    Closure Size 38-430mm
    Diameter (English) 2.9 in.
    Diameter (English) Inner Neck 1.10 in.
    Diameter (Metric) 74mm
    Diameter (Metric) Inner Neck 28mm
    Height (English) 6.97 in.
    Applications Frozen storage down to minus40deg.C
    Height (Metric) 177mm
    No. per Case 24
    No. per Pack 12

    Eliminate costly washing, depyrogenation and autoclaving steps with certified sterile and non-pyrogenic Thermo Scientific™ Nalgene™ Square PETG Storage Bottles with Closure. Ideal for storage and sampling of active pharmaceutical ingredients and bulk intermediates, and also well suited to the preparation and containment of buffers, cultures or prolonged storage of pH-sensitive liquids such as culture media.


    • Made from durable, break-resistant polyethylene terephthalate copolyester, glycol modified (PETG)
    • Suitable for frozen storage down to -40°C
    • Heat-shrink band around closure and neck for tamper-evident seal
    • Leakproof bottles and HDPE closures provided
    • Sterile and non-pyrogenic
    • Available in low particulate format
    • Supported by extensive validation documentation

    Ordering Information:

    • Packed in shrink-wrapped trays.


    • 2L size has molded-in handgrips.

  • Description & Specifications

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