• 

  H-4917.XX

  锥形烧瓶

  Narrow-mouth flasks feature heavy-duty rim, volume graduations

• 

  H-4913.XX

  锥形烧瓶, Vented

  排放模型. Narrow-mouth flasks feature heavy-duty rim, volume graduations

• 

  H-4913.XX

  Rubber Stoppers for Erlenmeyer Flask

  Rubber stopper with brass hose fitting f或使用 with Erlenmeyer 烧瓶