DURAN® Twin-Neck Round Bottom Flask with standard ground joints, angled side neck, 100-2000 ml

• Manufactured from 3.3 expansion borosilicate glass
• The twin-neck design allows two separate components to fitted directly to the flask
• Vertical centre neck and one angled side neck with NS 14/23 standard ground joint
• The geometry of the flask permits very uniform heating of the flask contents
• Tight closure due to standard ground joints
• Fired-on, highly durable white print

Catalog No   Capacity (mL)    Diameter d (mm)   Height h (mm)    Side Arm Thread     Remarks                            

241832604          100        64           105        NS 14/23             Non-DIN/ISO size.           

241833609          250        85           140        NS 14/23             Non-DIN/ISO size.           

241834408          500        105        163        NS 14/23             Non-DIN/ISO size.           

241835404          1000      131        200        NS 14/23             Non-DIN/ISO size.

Centre Neck NS 29/32

Catalog No     Capacity (mL)    Diameter d (mm)    Height h (mm)   Side Arm Thread       Remarks             

241832707          100        64           105        NS 14/23             Non-DIN/ISO size.           

241833703          250        85           140        NS 14/23             -             

241834605          500        105        163        NS 14/23             -             

241835601          1000      131        200        NS 14/23             -             

241836306          2000      166        240        NS 14/23             -