Volumetric glass digestion vessels for use with the 50-well TKN Digestion Block. Tubes are 26mm in diameter.

Pack of 50 digestion vessels.  Pictured on the right.


Volumetric tubes for the SC900 are manufactured from high quality borosilicate glass and are available in 75mL and 100mL. They feature a round bottom and profiling to match the SC900 for maximum heat transfer. Volumetric digestion tubes have a calibration mark for accurate dilutions and a neck constriction for optimal refluxing.

Standard, straight-sided, 100mL and 75mL tubes with no calibration marks and no neck restriction are also available. (see part #s SC903 or SC922).

50 volumetric tubes per pack.