US$ 45.00
375-inch rubber belt with a more-conductive bottom roller
Pack of 12 low-form beakers in heavy-duty borosilicate 3
and heat- and cold-tamper-indicating VOID graphics on the seal
preventing electrode contact through a matte-finished housing that also reduces stray light during atomic spectra work
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$ 45.00
US$ 75.00
US$ 176.25
US$ 52.50
US$ 112.81
US$ 197.50
US$ 28.25
US$ 112.00
US$ 54.50
US$ 160.99