Narrow Mouth Glass Erlenmeyer Flask Set, Borosilicate Glass Lab Flasks for Science Experiments (50ml, 100ml, 150ml, 250ml) - 1 Pack(250ml flask with stopper)

Description:Graduated glass erlenmeyer flask:- Made of high quality borosilicate glass.- Thick walls and bottom provide strength and durability.- The wide-bottomed narrow-bore design provides the right balance between mechanical strength and thermal shock resistance.- Thermal and thermal shock resistanceGlass Erlenmeyer Flask Size: (Approx.)50ml: Height: 88.5mm/3.48"; Bottom Diameter: 52.5mm/2.07''; Bore Diameter: 22mm/0.87''100ml: Height: 105.5mm/4.15"; Bottom Diameter: 65.5mm/2.56''; Bore Diameter: 24mm/0.94''150ml: Height: 115.5mm/4.56"; Bottom Diameter: 69mm/2.72"; Bore Diameter: 26mm/1.02''200ml: Height: 131mm/5.2"; Bottom Diameter: 75mm/2.95"; Bore Diameter: 26mm/1.02''250ml: Height: 155mm/6.1"; Bottom Diameter: 81mm/3.19"; Bore Diameter: 30mm/1.18''Package includes:According to your choose.Note:1.Please allow 1-2mm differs due to manual measurement, thanks.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you!

• 1. Premium Borosilicate Glass Material: Made of high-quality borosilicate glass, featuring excellent heat resistance and chemical resistance, safe for various science experiments and lab applications.
• 2. 4 Practical Sizes in 1 Pack: Includes 50ml, 100ml, 150ml and 250ml flasks, covering different experimental needs, eliminating the trouble of purchasing separately.
• 3. Narrow Mouth Design: Precision narrow mouth prevents liquid splashing during pouring and mixing, while facilitating accurate liquid transfer and easy capping.
• 4. Durable & Reusable: Thickened glass wall, sturdy and not easy to break, corrosion-resistant to most chemicals, reusable after proper cleaning, cost-effective for long-term use.
• 5. Versatile Lab Application: Ideal for science experiments, chemical reactions, sample storage, mixing solutions and educational demonstrations in labs, schools and homes.