Marble Retort Stand

1.Constructed of a cast iron support ring with a gray baked enamel
finish to give it chemical resistance.
2.Making it an excellent means of supporting smaller items over a
burner, such as crucibles, evaporating dishes, and beakers.
3.The plated steel legs slope outward from the ring, giving it added
stability.

White plastic 12 Positions PP trapezoidal pipette holder Multifunctional double-sided trapezoidal pipette holder burette holder

With threaded needle valve,air regulator and alumiunm mixing tubes for thorough air/gas mixing,nickel plated,die-cast zinc alloy base.

1.Made of Acrylic. 2.Support 12 straight or small bubl pipette over 200mm long,complete with two end pieces and three connecting rods for easily assem-bly. 3.Color:white,clear