US$ 19.95
5x clear views through a 3-inch optical-glass lens with a 6-inch focal length
2A with constantan winding on a vitreous-enameled steel tube and a nickel-plated phosphor-bronze sliding contact
Cylindrical dropping funnel in heavy-duty borosilicate glass holds 250mL with PTFE stopcock and 29/32 plastic stopper for liquid addition
Used to produce concentric Newton's rings under monochromatic light
) : 2 kgAccessories : Conductivity Cell
4-Piece Screen-Printed Polypropylene Beaker Set, 100/250/600/1000mL Material_Steel 5x clear views through aScreen printed graduations and pour spouts on this four piece polypropylene beaker set (100 1000mL) support classroom chemistry without glass fragility.
US$ 19.95
US$ 19.95
US$ 42.97
US$ 15.00
US$ 64.00
US$ 24.00
US$ 39.00
US$ 56.00
US$ 58.00
US$ 19.00
US$ 24.95
US$ 25.00
US$ 14.00
US$ 36.00
US$ 49.00