Simax Test Tubes with Rim – 75 × 10mm, 1mm Wall (Box of 100)

The Simax Rimmed Test Tubes (75 × 10mm) are high‑quality laboratory test tubes manufactured from premium 3.3 borosilicate glass, offering excellent performance, durability, and safety for educational and laboratory use. Designed with a uniform wall thickness and a reinforced rolled rim, these test tubes deliver consistent results during heating, mixing, and observation of chemical reactions.

Featuring a medium‑duty 1mm wall thickness, these test tubes provide an ideal balance between strength and heat transfer, making them suitable for boiling, heating, and general laboratory procedures. Borosilicate glass ensures superior resistance to thermal shock and chemical attack, allowing repeated use with confidence in busy school science labs.

Supplied in a convenient box of 100, this Simax test tube set is perfect for class teaching, practical investigations, and demonstrations. The clear glass construction allows easy observation of reactions and changes, supporting accurate scientific learning.

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Key Features

• Pack of 100 rimmed test tubes
• Dimensions: 75mm length × 10mm diameter
• Medium‑duty 1mm wall thickness
• Manufactured from 3.3 borosilicate glass
• Rolled rim for added strength and safer handling
• Excellent thermal shock resistance
• High chemical resistance
• Uniform wall thickness for consistent heating
• Clear glass for easy observation of reactions

Ideal for School Science Lessons

Ideal for KS3, GCSE, and A Level science lessons, these Simax borosilicate test tubes are a fundamental piece of equipment for hands‑on learning in chemistry and general science. They are commonly used for:

• Heating and boiling small volumes of liquids
• Observing chemical reactions and changes
• Conducting qualitative analysis tests
• Demonstrating thermal and chemical properties of substances
• Teaching correct laboratory technique and safety

Reliable, durable, and classroom‑ready, these Simax rimmed test tubes support safe, repeatable experiments and help students build confidence in practical science skills.