Reagent Grade Barium Hydroxide Crystals, 500g Chemical_Neutral Red Dovetail-jointed hardwood seven-place test tube

Dovetail-jointed hardwood seven-place test tube support holds tubes up to 13 mm in diameter upright during classroom chemistry and benchtop work

Sliding-top wooden box 7 x 2 x 1 inches

this regulated low-voltage DC power pack outputs a fixed +12V through front-panel terminals on the benchtop

Built for introductory dissection coursework

Reagent Grade Barium Hydroxide Crystals, 500g Chemical_Neutral Red Dovetail-jointed hardwood seven-place test tubeUsed for chemical synthesis, pH adjustment, and titration of weak acids, this 500g bottle of reagent grade barium hydroxide crystals provides a strong base for quantitative chemistry work.