US$ 192.13
sized for finer-gauge resistance demonstrations and small-scale heating elements where the heavier gauges would over-deliver current
and seedling development for monocot seed-biology teaching
Pack of 12 low-form beakers in heavy-duty borosilicate 3
sized for energy-storage demonstrations where stored joules need to discharge through a visible load
and heat- and cold-tamper-indicating VOID graphics on the seal
AP Chemistry Lab 16 Preparation of Effective Buffers Chemical_Sodium Acetate sized for finer-gauge resistance demonstrationsFifteen group AP Chemistry Lab 16 kit for designing, preparing, and testing pH stabilizing buffers, with all materials, teacher's guide, and copymasters covering buffer system theory and practice.
US$ 192.13
US$ 100.00
US$ 37.99
US$ 173.51
US$ 100.00
US$ 154.75
US$ 25.00
US$ 108.46
US$ 339.66
US$ 481.12