Beschrijving
Screw cap with dropper, DIN-18, graduated, black, for 100 ml bottles is a black polypropylene closure fitted with a sealing insert, silicone pipette bulb and glass pipette for controlled drop dispensing from larger laboratory vials. The graduated dropper is acid- and base-resistant and allows glass bottles designated FRGA, FRGN, FRGB and FRGG to be converted into dropper bottles for reagent storage and routine laboratory use. Intended for DIN-18 neck finishes on 100 ml bottles, the black PP screw cap provides a secure seal while the glass pipette and silicone bulb deliver consistent dropwise flow. Supplied in packs of 20 pieces from manufacturer Labbox, the product has a net weight of 0,360 kg and is moulded from polypropylene (PP) for chemical resistance and mechanical reliability. This configuration suits analytical, educational and general laboratory environments that need graduated dropping bottles in the 100 ml format. Standard DIN-18 threading and complete dropper assembly simplify pairing with the matching glass bottle series.
This article is part of Pasteur pipettes, in Pipettes & pipette tips.
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Questions about Graduated counterdrop screw cap for 100 ml DIN-18 neck bottle, 20 pcs
What is this article?
Graduated counterdrop screw cap for 100 ml DIN-18 neck bottle, 20 pcs is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Pasteur pipettes, inside Pipettes & pipette tips, in Verbruiksartikelen.
A Pasteur pipette is an uncalibrated glass or plastic transfer pipette. It moves a drop. It does not measure. Glass ones are pulled to a tip. Plastic ones are a single piece. Neither belongs in a result that needs a stated volume.
A pipette moves a measured volume. A volumetric pipette delivers one line. A graduated pipette delivers along a scale. A Pasteur pipette is an uncalibrated transfer. A piston pipette uses a tip, and the tip has to seal on that pipette. A filter tip adds a barrier so aerosol from the sample does not reach the piston. Serological pipettes are the long graduated tubes used with a controller. The volume and the fit are the specification. Piston pipettes are treated under ISO laboratory apparatus. In-vitro work also meets ISO in vitro diagnostic systems.
Which category should I open next?
The category is Pipettes & pipette tips. The sub-category is Pasteur pipettes. The catalogue is Verbruiksartikelen.
Shelves beside this one are Pipette tips, Filter tips, Pipetting accessories, Graduated pipettes, Volumetric pipettes, Pipette controllers & fillers, Reagent reservoirs, Dispenser & repeater tips and Serological pipettes.
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.

