| 摘要 |
FIELD: investigating or analyzing of materials. ^ SUBSTANCE: device comprises analytic cell provided with the comparison electrode and indication electrode, amplifier of indication current, source of polarization voltage, first comparator, polarization voltage generator, unit for control of the polarization voltage, second comparator, control unit, timer, unit for measuring concentration of the agent in the solution, recording unit, and current source. ^ EFFECT: enhanced precision. ^ 1 dwg |
