Yarlung set of 7 pcs glass erlenmeyer flasks, narrow neck, come with 2 pcs stirring rods, small 6 inch long, make better convenience for experiments
Clear printed graduation, easy to measure and use different volumes of liquid, 7 sizes: 50 ml, 100 ml, 150 ml, 200 ml, 250 ml, 300 ml, 500 ml
Made of thick borosilicate glass 3.3, our erlenmeyer flasks have uniform wall thickness distribution, reusable and not easy to break
Good Thermal Stability: Flasks minimal thermal expansion giving relatively high resistance to temperature changes, make sure your experiment no risk of damage
Laboratory and Chemistry Conical Flasks: Great for liquid measurements and scientific experiments in professional laboratories, or schools projects, designed for heating by hot plate, flame, oven, microwave or heating mantle