Description
Petri dishes 90 mm with 2 compartments, PS are divided culture dishes manufactured from polystyrene for parallel microbiological work in a single vessel. With a diameter of 90 mm and two internal compartments, they allow simultaneous culture of different samples, media or conditions while sharing one lid footprint. Ventilation nubs support gas exchange during incubation. Clear PS construction aids visual inspection of colonies and media across both sections. Each pack contains 500 pieces, matching high-throughput plating, screening and teaching laboratory demand. These compartmented Petri dishes from manufacturer Witeg fit standard 90 mm handling, stacking and incubator practices used with culture dishes and related plasticware. The two-compartment layout reduces consumable use when comparative assays or dual media are needed side by side. Pack net weight is 7,8 kg. Intended for routine single-use laboratory applications, they combine practical division, ventilation and polystyrene clarity for efficient bacteriological and general culture workflows.
This article is part of Petri dishes, in Culture media & microbiology.
Key features
- Pack size: 500 pc(s)
- Material: Polystyrene (PS)
- Diameter: 90 mm
- Compartments: 2
- Ventilation: With ventilation nubs
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Questions about Petri dish 90 mm with 2 compartments PS
What is this article?
Petri dish 90 mm with 2 compartments PS is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Petri dishes, inside Culture media & microbiology, in Microbiology lab supplies.
A Petri dish is the shallow lidded plate agar is poured into, or a sample is placed in. Diameter and whether it is vented, and whether it arrives sterile and empty or already filled, are the choices. A 90 mm dish is the ordinary one. Slippable lids and vented lids differ in how they dry a plate.
A culture medium is the food and the solid or liquid home of a microorganism. Dehydrated media are powders the laboratory dissolves and sterilises. Ready-to-use plates and tubes are already that. A Petri dish is the plate. Selective media let one kind of organism grow and hold another back. The formulation and the supplements, not the colour of the agar, are the specification. Reference strains are at ATCC. Methods are on PubMed. Biosafety practice is the WHO laboratory biosafety topic.
Which category should I open next?
The category is Culture media & microbiology. The sub-category is Petri dishes. The catalogue is Microbiology lab supplies.
Shelves beside this one are Dehydrated culture media (agar & broth bases), Ready-to-use culture media (plates, tubes, bottles), Microbiology (other), Inoculation loops, spreaders & needles and Microbial identification, hygiene monitoring & rapid tests.
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.

