Reagent Bottle Stopper

Product Code : SLE/P/21

Reagent Bottle Stopper (Product Code: SLE/P/21) is a plastic stopper used to close reagent bottles in school, college and research laboratories, keeping stored solutions free of dust and evaporation losses. It is listed in the sizes 19/26 and 38 mm, making it a handy spare part for lab equipment when an original stopper is lost or broken. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India.

Specifications

ParameterDetail
TypeStopper for reagent bottles
MaterialPlastic
Sizes listed19/26 and 38 mm
Product codeSLE/P/21
ManufacturerJain Scientific Equipments Pvt Ltd (ScienceLab) — OEM
Country of originIndia (made in Ambala, Haryana)

What Is a Reagent Bottle Stopper Used For?

Reagent bottles lose their usefulness quickly once a stopper goes missing: solutions evaporate, absorb moisture or carbon dioxide from the air, and collect dust. A replacement plastic stopper restores a proper closure, so stock solutions and bench reagents stay clean between practicals. Plastic stoppers are also less likely than glass ones to seize in the necks of bottles that hold alkaline solutions.

Measure the neck opening, or check the size marked on the bottle, before ordering, since the listing gives two sizes: 19/26 and 38 mm. Press the stopper in firmly but without forcing it, wipe any spilled reagent off the neck before closing, and store bottles upright.

What to Specify When Ordering

  • Stopper size: 19/26 or 38 mm, matched to your bottle neck.
  • Number of stoppers needed in each size.
  • The bottle type and the reagent it holds, so the fit can be checked with you.

OEM Manufacturer

Jain Scientific Equipments Private Limited, trading as ScienceLab, manufactures these reagent bottle stoppers as the OEM (original equipment manufacturer) at its own licensed factory at Saha, Ambala, Haryana, India. Stoppers are supplied factory-direct to schools, colleges, laboratories, dealers and importers, often together with the bottles they close.

For institutional and tender buyers who need vendor details, the company's registrations are GSTIN 06AAECJ8618A1ZT and LEI 3358004HRD1JIVXKYX49. More about the company is on the ScienceLab profile.

Related Laboratory Equipment

Stoppers are most often ordered alongside the reagent bottles and containers they serve:

Further closures and bottles are listed in the Scientific Lab Plasticware category.

Frequently Asked Questions

What sizes is the Reagent Bottle Stopper available in?
The Reagent Bottle Stopper (SLE/P/21) is listed in two sizes: 19/26 and 38 mm. Check the neck of your reagent bottle, or tell us the bottle type through the contact page, so the correct stopper size is quoted.

What material are the reagent bottle stoppers made of?
The Reagent Bottle Stopper is made of plastic. Plastic stoppers are light, less likely to chip than glass stoppers and less prone to sticking in bottles that hold alkaline solutions, which makes them practical replacements in school storerooms.

Will the Reagent Bottle Stopper fit my existing bottles?
The Reagent Bottle Stopper will fit bottles whose necks match its listed sizes of 19/26 or 38 mm. If you are unsure, share the bottle make, capacity or neck measurement, and ScienceLab will confirm which stopper suits it before quoting.

Can a plastic stopper replace a broken glass stopper?
Yes, a plastic Reagent Bottle Stopper (SLE/P/21) can replace a lost or broken glass stopper when the neck size matches 19/26 or 38 mm. This keeps the bottle in use instead of discarding it or leaving the reagent uncovered.

Who manufactures the Reagent Bottle Stopper SLE/P/21?
Jain Scientific Equipments Pvt Ltd, trading as ScienceLab, manufactures the Reagent Bottle Stopper (SLE/P/21) as the OEM at its own licensed factory in Saha, Ambala, Haryana, India, and supplies it directly to schools, colleges, dealers and importers.

What should an enquiry for bottle stoppers include?
An enquiry for the Reagent Bottle Stopper should list the size (19/26 or 38 mm), the quantity of each and the delivery location. Tender and institutional buyers can also ask for vendor registration details along with the quotation.

Request a Quote

Add the Reagent Bottle Stopper to the enquiry cart or send the sizes and quantities through the contact page. As the manufacturer, ScienceLab will reply with a direct quotation.

Last updated: 24 September 2026

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