US$ 29.99
this 12-pack of off-white unglazed porcelain plates supports mineral streak analysis in geology classrooms
supplying a finer-gauge option for precision resistors and standard-cell construction in physics labs
Series-type 0-100 ohm Ohm's meter in an unbreakable case with a clear front
this Brownlee-pattern apparatus gives a clean visual proof of the 2:1 stoichiometry of water decomposition
ACS Grade Ammonium Hydroxide Solution, 2.5L Science at Home_Innovating Science Kits this 12-pack of off-white unglazedTwo and a half liter ACS grade ammonium hydroxide solution, the analytical grade ammonia source for buffer preparation, copper complex chemistry demos, and quantitative precipitation work.
US$ 29.99
US$ 2250.00
US$ 200.00
US$ 3000.00
US$ 39.99
US$ 14.40
US$ 45.99
US$ 8500.00
US$ 50.00
US$ 39.99
US$ 2500.00
US$ 25.99