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Watch Glass Manufacturer,Supplier and Exporter in India

Watch Glass

Product Code : JL-LEP-10283

Published: September 2026 | Last Updated: September 2026

The Watch Glass from Jaincolab, a trusted school laboratory equipment manufacturer, is used to cover glassware like beakers, evaporate solvents in a sample, and hold or contain liquids and solids prior to heating.

This circular, concave dish is made of clear, bubble-free borosilicate glass. As a leading borosilicate laboratory glassware and school laboratory equipment manufacturer, Jaincolab supplies this watch glass as per DEPED Guidelines to schools, colleges and laboratories across India and internationally.

Product Specifications

ParameterDetails
Product Code JL-LEP-10283
Shape Circular, concave
Material Borosilicate, clear, bubble-free glass
Diameter 90 mm ± 1 mm
Thickness 1.5 – 2 mm
Guideline Compliance As per DEPED Guidelines

Key Features

  • Covers glassware like beakers to prevent contamination or evaporation loss
  • Evaporates solvents in a sample when used as an open dish
  • Holds and contains liquids and solids prior to heating
  • Circular, concave shape for stable placement over glassware openings
  • Clear, bubble-free borosilicate glass for chemical resistance and visibility
  • Precise 90 mm ± 1 mm diameter and 1.5-2 mm thickness
  • Supplied as per DEPED Guidelines

Why Choose Jaincolab

Jaincolab is a trusted school laboratory equipment manufacturer and supplier of borosilicate laboratory glassware to schools, colleges and laboratories across India and internationally. Explore related essentials such as the Beaker Borosilicate 50 ml, the Vial Screw Neck, the Test Tube Long, and the Tong Crucible, or browse the full Laboratory Equipment Products range.

Applications

Application AreaUse Case
School Chemistry Labs Covering beakers and flasks to prevent dust, contamination or evaporation loss
Evaporation Experiments Evaporating solvents from a sample for observation or residue collection
Sample Preparation Holding and containing small quantities of liquids or solids prior to heating
General Laboratory Use Serving as a temporary cover or weighing surface for solids

Frequently Asked Questions

Q1: What is the Watch Glass used for?
A1: It is used to cover glassware like beakers, evaporate solvents in a sample, and hold or contain liquids and solids prior to heating.

Q2: What material is the watch glass made of?
A2: It is made of clear, bubble-free borosilicate glass.

Q3: What is the shape of the watch glass?
A3: It is circular and concave.

Q4: What are the dimensions of the watch glass?
A4: It has a diameter of 90 mm ± 1 mm and a thickness of 1.5-2 mm.

Q5: Can the watch glass be used before heating a sample?
A5: Yes, it can hold and contain liquids and solids prior to heating.

Request a Quote

For pricing, bulk orders or custom requirements on the Watch Glass or any other borosilicate laboratory glassware from Jaincolab, Request a Quote from our team.

   

Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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