Balance Roberval , Steel plate base, 2 Kg. Size_Half Size and an adjustable mercury reservoir

and an adjustable mercury reservoir for varying pressure on a trapped gas column

Eight-piece simple natural chemistry starter kit packaged with a storage case

Amber narrow-neck Erlenmeyer flask in borosilicate glass holds 100mL with graduations for light-sensitive reagent storage and chemistry procedures

and bone connections for hand anatomy and rehabilitation teaching

Thirty-pack of non-sterile 250mL PET media bottles with HDPE caps supports routine buffer and reagent storage at the classroom or research bench

Balance Roberval , Steel plate base, 2 Kg. Size_Half Size and an adjustable mercury reservoirBase made of steel plate and pans are of metal. 2Kg. Simple model, base made of steel plate and pans are of metal.