US$ 82.87
Enlarged seventy-five-times life size skin model reveals epidermal layers
Heavy copper tube paired with a neodymium magnet and a steel slug
and specimen inspection across thread counts
Classic Ganong design on a wooden base uses a glass stopcock to isolate the capillary reservoir
angular velocity
Carbon Electrode, 100 x 20 x 5mm, 10-Pack Chemical_Catalase Enlarged seventy-five-times life size skinBulk pack of ten solid carbon electrode bars compatible with the student voltaic cell, sized for whole class electrolysis investigations where every lab group runs its own cell.
US$ 82.87
US$ 123.64
US$ 21.38
US$ 111.72
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US$ 89.89
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US$ 126.85
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