US$ 94.95
and Lenz's law investigations
and engraved index line for reference alignment
1 M Zinc Nitrate
Dovetail-jointed hardwood seven-place test tube support holds tubes up to 13 mm in diameter upright during classroom chemistry and benchtop work
this regulated low-voltage DC power pack outputs a fixed +12V through front-panel terminals on the benchtop
Reagent Grade Barium Hydroxide Crystals, 500g Chemical_Neutral Red and Lenz's law investigationsUsed 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.
US$ 94.95
US$ 189.95
US$ 154.97
US$ 18.00
US$ 12.00
US$ 26.00
US$ 17.00