Pear Shape Borosilicate Glass Distillation Flask with Side Socket Chemical_Chromatography Solvent and a distinct euhedral crystal

and a distinct euhedral crystal habit

Autoclavable Class B polypropylene graduated cylinders hold 10mL each in a 24-pack with octagonal anti-roll bases for classroom volumetric work

90mm 3-element uni-focal lens

Used to measure current by reading compass-needle deflection inside a coil

Simple distillation apparatus in borosilicate glass includes still head

Pear Shape Borosilicate Glass Distillation Flask with Side Socket Chemical_Chromatography Solvent and a distinct euhedral crystalIntegral side socket accepts a thermometer or vacuum adapter while the pear shaped body drives volatile fractions toward the distillation neck during bench scale organic work.