US$ 17.95
supporting weather-pattern and ocean-circulation demos
and tubing for full procedural practice
and engraved index line for reference alignment
Pack of 72 pre-cleaned 75 x 25mm glass microscope slides features frosted ends for pencil labeling and ground polished edges for safe handling
Sliding-top wooden box 7 x 2 x 1 inches
Reagent Grade Barium Hydroxide Crystals, 500g Chemical_Neutral Red supporting weather-pattern and ocean-circulation demosUsed 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$ 17.95
US$ 17.95
US$ 162.50
US$ 17.95
US$ 97.00