Narrow mouth graduated flasks are versatile and reliable tools for accurately measuring, mixing and storing liquids in a laboratory setting. Glass erlenmeyer flasks are made of good materials. Graduated flasks are strong and durable, with a stable bottom and high transparency. They are widely used in scientific laboratories, education, industrial research and development, etc.Specification:Color: TransparentMaterial: High Borosilicate GlassCapacity: 50ml / 1.7ozTotal High: 89 mm/ 3.5 inchBottom Diameter: 52 mm/ 2.05 inchBottle Mouth Outer Diameter: 25 mm/ 0.98 inchPacking List: 12 x Glass Erlenmeyer Flask; 12 x Rubber StopperAdvantage:[Good High Borosilicate Glass] The erlenmeyer flask uses high borosilicate glass, which is high temperature resistant, chemically stable, and has strong corrosion resistance.
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