Reagent Grade Copper (II) Sulfate Pentahydrate, 500g Subcategory_Buffers 75 inches end-to-end with three

75 inches end-to-end with three J-shaped side ports visualizing pressure drops at the constriction

100cm millimeter-graduated scale

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

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

Alternate-pattern 1600-ohm 0

Reagent Grade Copper (II) Sulfate Pentahydrate, 500g Subcategory_Buffers 75 inches end-to-end with threePowdered 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.