US$ 29.95
Three-point A-frame powder-coated base at 8
375-inch rubber belt with a more-conductive bottom roller
Powder-coated steel retort base 12
sized for energy-storage demonstrations where stored joules need to discharge through a visible load
Aluminum-cased plotting compass with a glass face and a dial marked with principal points
AP Chemistry Lab 16 Preparation of Effective Buffers Chemical_Sodium Acetate Three-point A-frame powder-coated base atFifteen 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$ 29.95
US$ 30.00
US$ 72.00
US$ 24.95
US$ 31.95
US$ 49.95
US$ 49.00