US$ 134.50
sized for finer-gauge resistance demonstrations and small-scale heating elements where the heavier gauges would over-deliver current
and heat- and cold-tamper-indicating VOID graphics on the seal
Aluminum-cased plotting compass with a glass face and a dial marked with principal points
preventing electrode contact through a matte-finished housing that also reduces stray light during atomic spectra work
Three-point A-frame powder-coated base at 8
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$ 134.50
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