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    Biology GCSE

    thermal equilibration of closed respirometers

    What thermal equilibration of closed respirometers means in Biology GCSE, as defined for OCR.

    Definition of thermal equilibration of closed respirometers

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    Reference: OCR

    Tubes are immersed and allowed to equilibrate for at least 5 to 10 minutes with three-way taps open before sealing, so internal air pressure and temperature equalize.
    OCR · Physiology, responses respiration

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