Description
Nalgene™ PETG Biotainer™ Bottles are square, narrow-neck laboratory bottles intended for long-term storage applications. Each bottle offers a capacity of 125 ml (4,23 oz), with a metric diameter of 52 mm, height of 105 mm and a 38 mm closure; the neck inner diameter is 28 mm. Graduated PETG construction supports clear volume reading, while the square form improves space efficiency on shelves and in storage systems. The bottles are supplied with closures and are certified to USP Class VI, non-cytotoxic, USP <661>, pyrogen-free and FDA 21CFR 177.1315 requirements. Using single-use Biotainer™ bottles can avoid the costs of cleaning, sterilisation and related validations associated with reusable containers. Pack configuration is 5 per pack and 100 per case. These Nalgene™ PETG Biotainer™ Bottles from manufacturer Thermo Scientific – Laboratory Plastics are suited to biopharmaceutical and laboratory workflows that demand compliant, ready-to-use plastic containers for sample and media storage. The narrow-mouth square design combines practical handling with regulatory-aligned material performance for professional laboratory use.
This article is part of Plastic bottles (narrow & wide mouth), in Bottles & containers.
Key features
- Pack size: 100 pc(s)
- Capacity: 125 ml
- Material: PETG
- Shape: Square
- Neck type: Narrow neck
- Closure size: 38 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.

