US$ 99.00
20-disc fractional distillation column with side arm stands 19
and epochs in color-coded bands for classroom reference
Flat-bottomed so it stands unsupported and fitted with a 24/40 ground glass joint
supplied with three binding posts for rheostat or potentiometer wiring
Brass Cylinder Hooked Weight Set Lab Supplies_Rubber Tubing 20-disc fractional distillation column withNine piece brass weight set in a compartmented wooden storage block spans a full range of masses, with machined hooks for suspension from spring scales and pulley apparatus.
US$ 99.00
US$ 99.00
US$ 99.00
US$ 14.81
US$ 134.50
US$ 29.99