Reagent Grade Copper (II) Sulfate Pentahydrate, 500g Subcategory_Buffers Soda glass pneumatic trough with

Soda glass pneumatic trough with concave base measures 12 inches diameter by 6 inches tall for gas collection over water

Insulated bobbin coil for the demountable transformer with 4mm panel sockets and an enclosed earth pin

and a fat-soluble dye to hunt for starches

and friction experiments on inclined planes and tracks

Triple-parallel plastic pulley with three 50mm wheels on a steel frame with end hooks

Reagent Grade Copper (II) Sulfate Pentahydrate, 500g Subcategory_Buffers Soda glass pneumatic trough withPowdered 500g reagent grade copper (II) sulfate pentahydrate, the finer grained counterpart to the crystal form for faster dissolution in Benedict's reagent and biuret reagent prep.