US$ 148.00
Pack of 12 low-form beakers in heavy-duty borosilicate 3
sized for finer-gauge resistance demonstrations and small-scale heating elements where the heavier gauges would over-deliver current
375-inch rubber belt with a more-conductive bottom roller
Aluminum-cased plotting compass with a glass face and a dial marked with principal points
Powder-coated steel retort base 12
AP Chemistry Lab 16 Preparation of Effective Buffers Chemical_Sodium Acetate Pack of 12 low-form beakersFifteen 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$ 148.00
US$ 139.95
US$ 142.50
US$ 149.95
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US$ 135.00
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US$ 850.00