Standard Methods: 2510B: Conductivity - Laboratory Method
Official Method Name
|
Conductivity - Laboratory Method |
---|---|
Current Revision
| Standard Methods Online |
Media
|
WATER |
Instrumentation
|
Resistor Network |
Method Subcategory
|
Inorganic |
Method Source
|
|
Citation
|
|
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 |