US$ 147.50
Test tubes
Tubing outlet measures 1
supplied with a jockey and heavy-duty 4mm socket terminals for null-deflection EMF work
2A rheostat with oxidized constantan winding on a 300x44mm vitreous-enameled tube
AP Biology Investigation #11 Transpiration Kit for 8 Groups Capacity_3000mL Test tubesAP Biology investigation #11 studies transpiration through water transport, plant physiology, and environmental factor analysis.
US$ 147.50
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US$ 147.50
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US$ 147.50
US$ 38.00