US$ 22.00
At a full-inch diameter
fermentation chemistry
Universal 2-input NOR gate module with red/green LED outputs and a printed truth table
a pulley-loaded weighted string
packaged with a keeper that bridges the poles to keep the field intact between sessions
Anhydrous Sodium Carbonate, 500g, Reagent Grade Glassware_Glass Sets & Apparatus At a full-inch diameterReagent grade anhydrous sodium carbonate, used as a buffer component in chromatography, electrophoresis, and enzyme catalysis for biochemistry coursework.
US$ 22.00
US$ 190.00
US$ 190.00
US$ 107.50