US$ 129.50
Negative stain microscopy kit provides three staining solutions for bacterial visualization
Triple-range moving-coil DC voltmeter at 0-3V
Hall's-pattern carriage set of four ABS cars with different wheel types
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Discharge Wand for Van de Graaff Generator, 13.5" Insulated Subcategory_Kinematics Negative stain microscopy kit providesInsulated 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$ 129.50
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