Shibata Scientific Common Ground Flat Bottom Eggplant Flask, 29/42mm, 200mL (005400-29200)

Capacity: 200mL, Joint: 29/42mm [Flat-bottomed eggplant flask with verified vacuum performance] Despite its flat bottom, which is generally considered unsuitable for vacuuming, this flask passed a 30-minute vacuum test at 190 Pa. Durability and safety have been confirmed. [Equivalent evaporation efficiency to existing products] In an evaporator vacuum test using ethanol, the evaporation rate was confirmed to be within 10% of existing eggplant-shaped flasks. The high evaporation efficiency unique to the eggplant shape is maintained. [Upright stability and ease of use] The optimal base area design for each capacity ensures excellent uprightness, significantly improving workability when preparing samples. Space-saving operation is possible. [Pursuing convenience for various applications] The flat bottom allows the flask to be used upright, making it easy to handle on a rotary evaporator. The actual capacity has also been verified, allowing for reliable use. [Specifications] Capacity: 200mL, Joint: 29/42mm, Height (mm): 157mm, Outer Diameter (mm): 76mm, Material: Borosilicate glass, Glass Type: H