■ Large Surface Culture Area
■ Ideal for Growth of Organisms requiring a Large Surface-Area-to-Volume Ratio.
■ For Use in the Canvesior of Comercial Dextrose to Glucomic Acid 
   through Mold Metabolism. Also for the Growth of Large Colonies of Becteria 
   and Other Cultures, and production of Serums.

* "Fernbach-type" Flasks : “배양면적이 큰 플라스크” 
                            "Large Surface-Area-To-Volume Ratio"
* DURAN™ Borosilicate-glass α 3.3 <특급유리>
* 2 Neck Size of 1800 ml Flasks, 2종류 
  (1) Φ 45 mm Wide-Neck with Beaded Rim : 일반 Culture Stoppers 사용에 편리형.
  (2) Φ 38 mm Straight-Neck : 38mm Metal-Caps 사용에 편리형.