Organic trace element quality detection method based on conductivity titration method
The invention relates to an organic trace element quality detection method, in particular to an organic trace element quality detection method based on a conductivity titration method, which comprises the following steps: S1, placing: placing an iron rack with a stirrer structure at a specified posi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an organic trace element quality detection method, in particular to an organic trace element quality detection method based on a conductivity titration method, which comprises the following steps: S1, placing: placing an iron rack with a stirrer structure at a specified position, then placing an electronic scale at a position below the stirrer, and placing the electronic scale at a position below the stirrer; then placing the beaker on an electronic scale; s2, adding a to-be-detected solution; s3, mounting is carried out; s4, adding a titrating solution; s5, stirring; and S6, conductivity detection: detecting the conductivity of the solution through a conductivity meter, measuring the pH value of the solution through a pH meter, and performing computer-aided calculation to obtain the pH value of the solution. According to the method, different existence forms such as a chelating state, a complexing state and a dissociation state of the sample are judged according to extreme points, wh |
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