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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
1 x Yellow School Study Chair
The basic block size is 3cm and total weight of the box with blocks is 7
Digital output voltage display
including a bottle of iron powder
Simple Respirometer 1 x Yellow School StudyThe apparatus is designed for comparing rates of absorption or evolution of gases by small organisms, during respiration. The apparatus consists of two stoppered boiling tubes connected by three way taps to either limb of a graduated manometer. One tube holds the organisms and has a syringe for altering the level of liquid in the manometer during setting up. The other tube acts as a control thermobarometer. CO2 given off by the respiring organisms is
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