10-Pack Borosilicate Glass Tubing, 20 inch, 0.28 inch OD and 0.19 inch ID Racks & Stands_Pipette & Burette Stands Cork-lined stainless steel safety flask

Cork-lined stainless steel safety flask tongs lock jaws around flask necks to prevent accidental drops during transfer of hot distillation vessels between bench stations

Thirty-seven-point-five-cm perforated metal lever on a magnetic base

this fan-shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles

Low-temperature-coefficient 24 SWG bare constantan wire at 0

and harmonic frequency relationships

10-Pack Borosilicate Glass Tubing, 20 inch, 0.28 inch OD and 0.19 inch ID Racks & Stands_Pipette & Burette Stands Cork-lined stainless steel safety flaskPack of 10 borosilicate glass tubing pieces measures 20 inches with 0. 28 inch outer diameter for glassblowing and apparatus construction.