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    Chemistry A-Level

    Peak area and spot size as measures of amount

    What Peak area and spot size as measures of amount means in Chemistry A-Level, as defined for OCR.

    Definition of Peak area and spot size as measures of amount

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    Reference: OCR

    The amount of each component present controls how large a signal it gives, shown by the size of its spot or the area of its chromatographic peak.
    OCR · Chromatography and qualitative analysis

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