Description
Nalgene™ PETG Biotainer™ bottles are square, narrow-neck containers with a nominal volume of 5 l (1,3 gal), intended for secure storage and handling of laboratory and bioprocess liquids. Manufactured from PETG, each bottle features an integral polyethylene handle, a 38 mm inner neck diameter and a 48 mm closure, providing a practical grip and a reliable seal for transport and long-term storage applications.
This article is part of Plastic bottles (narrow & wide mouth), in Bottles & containers.
The square body measures 166 mm in diameter and 290 mm in height, while graduated markings support quick visual volume checks. Offered as a case of 6 pieces from manufacturer Thermo Scientific – Laboratory Plastics, the format helps laboratories avoid the cleaning, sterilisation and validation costs associated with reusable bottles. The bottles are certified to USP Class VI, are non-cytotoxic, meet USP <661>, are pyrogen-free and comply with FDA 21 CFR 177.1315.
Designed for use with compatible laboratory equipment in long-term storage workflows, these Enghals square bottles combine chemical resistance of PETG with ergonomic handling. The included closure and robust polyethylene handle make them suitable for media, buffer and process-fluid containment where single-use convenience and documented material compliance are required.
Key features
- Pack size: 6 pc(s)
- Nominal volume: 5 l
- Neck type: Narrow neck (Enghals)
- Neck inner diameter: 38 mm
- Closure size: 48 mm
- Dimensions: Diameter 166 mm, height 290 mm
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Questions about Nalgene™ PETG Biotainer™ Bottles
What is this article?
Nalgene™ PETG Biotainer™ Bottles is the article on this page. Luminix Health distributes Thermo Scientific - Laboratory Plastics for laboratory use. It sits in Plastic bottles (narrow & wide mouth), inside Bottles & containers, in Labware.
A plastic bottle is polyethylene, polypropylene or a fluoropolymer, narrow-mouth for pouring or wide-mouth for powders. It is the choice when the bottle must not shatter, and it is the wrong choice for solvents that swell the plastic.
A laboratory bottle is a closed container with a stated volume and a neck that takes a cap, a stopper or a dispenser. Borosilicate glass is the choice when the liquid is a solvent, or when the bottle will be heated or autoclaved. Polyethylene and polypropylene are the choice when the bottle must not shatter, or when hydrofluoric acid would attack glass. A narrow mouth pours. A wide mouth is for powders and for reaching the bottom. Laboratory ware of this kind is indexed under ISO laboratory glassware. Traceable volume sits with the BIPM and NIST Physical Measurement.
Which category should I open next?
The category is Bottles & containers. The sub-category is Plastic bottles (narrow & wide mouth). The catalogue is Labware.
Shelves beside this one are Laboratory glass bottles, Sample containers & jars, Canisters & jerrycans, Wash bottles and Bottle accessories (pouring rings, dispensers, caps).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

