US$ 59.97
5 by 8 inch powder-coated steel paired with a 39
0mL) (1) unknown solution #2 (dilute base) (25
dimensioned to slip over the PH0619 spectrometer and shield it from dust without obscuring the instrument
a locking screw
Small group eutrophication kit investigates environmental chemistry through nitrate and phosphate testing
Discharge Wand for Van de Graaff Generator, 13.5" Insulated Subcategory_Kinematics 5 by 8 inch powder-coatedInsulated 13. 5 inch discharge wand with a 4. 25 inch grounding sphere, used to bleed charge from the Van de Graaff dome safely between successive demonstrations.
US$ 59.97
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