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

Pack of 72 pre-cleaned 75 x 25mm glass microscope slides features frosted ends for pencil labeling and ground polished edges for safe handling

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

Sliding-top wooden box 7 x 2 x 1 inches

20cm focal length

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.