US$ 1998.89
this handheld vacuum pump pulls partial vacuum for gas-law demonstrations
5-inch inner ring for seating wire gauze and vessels during classroom heating
Physics-grade extension spring with a 3
Spare charged porous pot for the Leclanche cell
Adjustable polarization across two filters measuring 5 x 3
Swivel Clamp Holder for 21mm Rods, Adjustable Tilt Glassware_Glass Sets & Apparatus this handheld vacuum pump pullsJumbo die cast swivel clamp holder accepting rods up to 21 mm, tilting clamps at any angle on retort stands during classroom demonstrations and benchtop work.
US$ 1998.89
US$ 599.00
US$ 469.00
US$ 3261.50
US$ 3261.50