100mm Laboratory Watch Glasses, Pack of 12 – Clear Soda-Lime Glass Beaker Covers, Evaporating Dishes for Chemistry & Science Labs

Equip your laboratory with this essential pack of 12 laboratory watch glasses, measuring 100mm in diameter. Manufactured from high-quality, clear soda-lime glass, these versatile tools are designed for multi-functional lab use.

Each watch glass features a polished edge and a concave surface, making them ideal for covering beakers to prevent dust contamination, holding small samples for weighing, or performing low-heat evaporation experiments. The uniform thickness and crystal-clear clarity ensure easy observation of chemical reactions. These are a staple for classrooms, professional research facilities, and DIY home science enthusiasts.

Key Features

• Bulk Pack of 12: Cost-effective solution for high-traffic laboratories and classrooms.

• Premium Soda-Lime Glass: Durable construction with excellent chemical resistance for standard lab applications.

• Precision Finished Edges: Ground and polished edges ensure safe handling and a snag-free fit on beaker rims.

  Technical Specifications

  Feature	Specification
  Diameter	100mm (approx. 4 inches)
  Material	Soda-Lime Glass
  Quantity	12 Pieces per Pack
  Edge Type	Fire-Polished / Ground
  Shape	Circular Concave
  Heat Resistance	Standard (Not for direct high-flame heating)

  Concave Design: Deep enough to hold liquids for evaporation and curved to fit securely over 100ml to 250ml beakers.High Clarity: Transparent glass allows for unobstructed visual monitoring of samples.