Description
Spray head with adjustable nozzle and dip tube, GL 28 thread is a laboratory spray attachment designed for controlled liquid delivery from matching wash and spray bottles. Fabricated from low-density polyethylene (LDPE), the head offers a balance of chemical resistance, flexibility, and light weight for routine laboratory handling. The GL 28 thread secures the unit on bottles with the corresponding neck finish, and the integrated dip tube draws medium from the container for steady dispensing. An adjustable nozzle enables switching between a fine mist and a directed jet, which is useful for rinsing glassware, wetting surfaces, or applying aqueous solutions and common reagents. Supplied as one piece from manufacturer lab-o-plastix, it supports wash-bottle and spray-bottle tasks in research, QC, teaching, and general laboratory settings. The LDPE body remains easy to grip and suitable for many everyday chemicals used at the bench. Choose this GL 28 spray head when a replaceable, adjustable dispensing top is needed for consistent spray performance.
This article is part of Test tubes, in Tubes & vials.
Key features
- Pack size: 1 pc
- Product type: Spray head with adjustable nozzle and dip tube
- Material: Low-density polyethylene (LDPE)
- Thread: GL 28
- Nozzle: Adjustable
- Dip tube: Integrated
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Questions about Sprayer pump for bottle with GL 28 neck
What is this article?
Sprayer pump for bottle with GL 28 neck is the article on this page. Luminix Health distributes lab-o-plastix for laboratory use. It sits in Test tubes, inside Tubes & vials, in Labware.
A test tube is the open cylindrical vessel for a small liquid, in borosilicate glass or in plastic. Rimmed and rimless mouths differ. The size is diameter by length. It is not graduated for a result, and a glass tube that will be centrifuged has a force limit.
A tube holds a small sample upright. A test tube is the open glass or plastic cylinder. A centrifuge tube is conical so a pellet forms at the tip, and it is rated for a centrifugal force the rotor will actually reach. A vial is a small closed bottle, often for a sample that will sit in an instrument. NMR tubes are a special case: the glass has to be uniform or the spectrum is the tube, not the sample. Laboratory ware is listed under ISO laboratory glassware.
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The category is Tubes & vials. The sub-category is Test tubes. The catalogue is Labware.
Shelves beside this one are Centrifuge tubes (conical), Sample vials & NMR tubes and Tube & vial accessories.
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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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.



