FIELD: chemiluminescent analysis. SUBSTANCE: peak detector is introduced into the device. The low-pass filter has the bandwidth of 0-5 Herz. The dynamic range of the detector and the indicator is not narrower than that of the preamplifier. EFFECT: enhanced accuracy of measurements. 2 cl, 2 dwg
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Authors
Dates
1995-01-20—Published
1990-05-14—Filed