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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
including a bottle of iron powder
Strong and rigid
Size: 260mm x 180mm x 10mm
Number of players 3
1 x Yellow School Study Chair
Simple Respirometer including a bottle of ironThe 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
