21 x 180 mm Test Tubes with Side Arm EUD Required - Pack of 10

These 21 x 180 mm Test Tubes with Side Arm are designed for filtering and advanced chemistry applications in the classroom. Each borosilicate test tube features an integrated side arm that securely fits 8 mm tubing, allowing for safe connection to filtering equipment or vacuum lines. With exceptional resistance to high temperatures and harsh chemicals, this laboratory-grade glassware is suited for more complex experiments at the senior secondary or tertiary level. Supplied in packs of 10,...

Educational benefits:

• Introduces students to laboratory filtration and side-arm vacuum processes
• Promotes safe use of pressurised and connected lab equipment
• Supports curriculum areas involving reaction products and separations

Classroom ideas:

• Demonstrate gas collection and filtration using side-arm tubing
• Conduct vacuum filtration to separate mixtures in chemistry
• Use in senior classes to model professional laboratory techniques

Specifications:

• Tube size: 21 x 180 mm
• Side arm fits 8 mm tubing
• Material: Borosilicate glass
• Units: Pack of 10
• EUD required for purchase per legal regulations