100.0% of buyers have recommended this.
Frey Scientific Eudiometer Tube with a capacity of 100 x 0.2 ml
Demonstrates the combining power of gases and gas volume measurements
Hand-blown tube with etched white graduations from closed end downward
Features sealed platinum electrodes for accurate measurements
Offers +/-5% accuracy in gas volume measurements
Made of glass, contains no allergens, and poses no choking hazard
