Standard Methods: 2510B:  Conductivity - Laboratory Method

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Official Method Name
Conductivity - Laboratory Method
Current Revision
Standard Methods Online
Media
WATER
Instrumentation
Resistor Network
Method Subcategory
Inorganic
Method Source
  Standard Methods
Citation
  Standard Methods Online - Standard Methods for the Examination of Water and Wastewater
Brief Method Summary
In the laboratory, conductance (or resistance) of a standard KCl solution is measured and from the corresponding conductivity, a cell constant is calculated. Once the cell constant has been determined, or set, the conductivity of an unknown solution will be displayed by the meter.
Scope and Application
This method covers the determination of conductivity in surface waters, drinking water, and wastewater.
Applicable Concentration Range
None given.
Interferences
None Provided.
Quality Control Requirements
Calibration of instrument
Sample Handling
Collect at least 500 mL sample in a polyethylene or glass bottle. Refrigerate.
Maximum Holding Time
28 days
Relative Cost
Less than $50
Sample Preparation Methods
None required