Description
Wide-neck bottle HDPE square natural without closure is a compact 30 ml (0,03 l) laboratory bottle with GL 28 thread for small-volume storage, aliquoting, and sample handling. High-density polyethylene (HDPE) provides a robust, lightweight body in a natural colour that remains easy to mark and inspect. The square profile measures 35 mm in width and 35 mm in depth with a height of 52 mm, while the inner opening diameter of 21 mm supports convenient filling and retrieval with small spatulas or pipettes. As a wide-neck (Weithals) format, it is well suited to powders, pastes, and low-volume liquids where a narrow neck would hinder access. The bottle is supplied without a closure so users can select a compatible GL 28 cap for their workflow. From manufacturer lab-o-plastix, this miniature square HDPE bottle fits reagent kits, method development benches, and inventory systems that require space-efficient containers. Its small footprint and durable plastic construction support everyday laboratory organisation without the breakage risk associated with glass vials of similar capacity.
This article is part of Plastic bottles (narrow & wide mouth), in Bottles & containers.
Key features
- Pack size: 1 pc
- Product type: Wide-neck bottle, square
- Material: Polyethylene high density (HDPE)
- Nominal volume: 0,03 l
- Thread: GL 28
- Colour: Natural
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Plastic bottles (narrow & wide mouth)
Catalogue
Brand
Questions about Wide neck bottle, HDPE, square, natural, without closure, GL 28, 30 ml
What is this article?
Wide neck bottle, HDPE, square, natural, without closure, GL 28, 30 ml is the article on this page. Luminix Health distributes lab-o-plastix 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.

