Dropper Assembly 20mm 400 for 25ml Dropper Bottles

This 20mm 400 dropper assembly is a purpose-built component for 25ml dropping bottles, allowing precise drop-by-drop dispensing. It includes a teat and dropper stem for safe and efficient use in science experiments.

Educational Benefits

• Encourages precision in liquid transfer and measurement.
• Reinforces drop control for consistent experimental results.
• Supports understanding of modular lab equipment.
• Offers opportunity to explore air pressure and suction.

Classroom Ideas

• Attach to 25ml bottles (SER4001020, SER4001024) for titration demos.
• Use to dispense colourants or pH indicators.
• Assign students to practice using droppers for liquid dosage control.
• Include in lessons on drop count and fluidity comparisons.

Specifications

• Type: Dropper assembly
• Finish: 20mm 400
• Compatible with: 25ml bottles (SER4001020, SER4001024)
• Components: Teat, stem