Description
Parafilm M is a flexible laboratory sealing film supplied as a 38 m roll with a width of 100 mm. Designed for temporary sealing of laboratory vessels such as flasks, tubes, petri dishes and beakers, the film stretches and clings to irregular surfaces to help reduce evaporation and contamination risk. The roll comes in a dispenser carton that supports tidy, controlled dispensing during everyday bench work. Net weight is 0,635 kg, making this format convenient for laboratories that prefer a more compact roll length without changing film width. Available from manufacturer Witeg, Parafilm M remains a widely used consumable in microbiology, analytical chemistry and life-science settings where quick, adaptable coverage is required. The 100 mm width fits many common vessel openings, while the 38 m length balances capacity with easy handling and storage. Suitable for sample protection, short-term holding and general laboratory sealing tasks.
This article is part of Lids & seals, in Stoppers, caps & closures.
Key features
- Pack size: 1 pc
- Product: Parafilm M sealing film
- Length: 38 m
- Width: 100 mm
- Presentation: Roll in dispenser carton
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Questions about Parafilm 38mx100mm
What is this article?
Parafilm 38mx100mm is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Lids & seals, inside Stoppers, caps & closures, in Labware.
Lids and seals are the covers of dishes, jars and tanks: a snap lid, a sealing film, a gasket. The seal is doing the work. A lid that only rests on the rim does not contain a volatile liquid.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Lids & seals. The catalogue is Labware.
Shelves beside this one are Screw caps & closures, Rubber & silicone stoppers, Ground-joint glass stoppers and Closures (other).
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.

