US$ 105.73
Universal 2-input NOR gate module with red/green LED outputs and a printed truth table
5-inch bristle cleaning brush for 1
packaged with a keeper that bridges the poles to keep the field intact between sessions
a pulley-loaded weighted string
hybrid electronic control unit
Anhydrous Sodium Carbonate, 500g, Reagent Grade Glassware_Glass Sets & Apparatus Universal 2-input NOR gate moduleReagent grade anhydrous sodium carbonate, used as a buffer component in chromatography, electrophoresis, and enzyme catalysis for biochemistry coursework.
US$ 105.73
US$ 123.94
US$ 108.39
US$ 156.23