US$ 89.99
375-inch rubber belt with a more-conductive bottom roller
and heat- and cold-tamper-indicating VOID graphics on the seal
sized for energy-storage demonstrations where stored joules need to discharge through a visible load
Free-fall apparatus with an aluminum 47-inch graduated column
AP Chemistry Lab 16 Preparation of Effective Buffers Chemical_Sodium Acetate 375-inch rubber belt with aFifteen 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$ 89.99
US$ 89.99
US$ 13.99
US$ 10.99
US$ 110.00