US$ 157.00
and horseshoe magnet that swap by hand
sized as the matched replacement for the PH0602A ray box
Male and female Ascaris dissection model reveals nematode anatomy
Optically-worked glass double convex lens with a 200mm focal length and 1
NeuLog Spirometer Logger Sensor Electricity & Magnetism_Electricity & Circuits and horseshoe magnet that swapFor respiratory physiology investigations, this spirometer data logging sensor reads airflow through an integrated tube and calculates lung volume in liters across 10 L s of breath flow.
US$ 157.00
US$ 140.00
US$ 170.00
US$ 170.00
US$ 120.00
US$ 125.00
US$ 125.00
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US$ 170.00
US$ 135.00