US$ 79.50
50 black paper sheets
and engineering classroom activities
the diverging curvature producing virtual upright images for refraction and beam-spreading work
Stopcock stem measures 0
Cast iron travelling microscope with three leveling screws
Sloping Recovery Bend, 24/29 Flask and 14/23 Condenser Cones, Borosilicate Glass Manufacturer_Eisco 50 black paper sheetsSloping recovery bend in borosilicate glass features 24 29 flask and 14 23 cone sizes for distillation collection with size adaptation.
US$ 79.50
US$ 32.00
US$ 252.50
US$ 18.00
US$ 27.60