HARIO flat bottom flask 300ml HF-300-SCI 1 piece

Catalog number: HF-300-SCI Features: ●The mouth is finished with a durable thick rim. ●Can be used widely for measuring, mixing, and culturing. Applications: ●For dry heat sterilization and autoclaves. ●For use with boiling water and microwave ovens. ●For precision analysis and chemicals (potent drugs, etc.). Specifications: ●Capacity (ml): 300 ●Outer diameter (mm): 93 ●Height (mm): 180 ●Color: transparent ●Outer neck diameter (mm): 26 ●Compatible stopper: No. 7 ●Ball diameter (mm): 93 ●Country of manufacture: Japan ●No handle ●Heat-resistant and chemical-resistant glass material (hard grade 1) ●Pure material (100% natural mineral) ●Stable product shape (JIS standard reference) ●Heat-resistant temperature difference: 120°C Material/Finish: ●Borosilicate glass-1 (hard grade 1)