This method is for the determination of pH from drinking water. An aliquot of the sample is measured using a pH method. It's important to record the temperature at which the pH is measured.
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| Hold Times, Preservatives, Preps, Collection, Analytical & Documentation | |
|---|---|
| Holding Time: | The method says to measure the pH as soon as possible after sample collection. |
| Preservatives: | Cool samples to 4°C. |
| Required Preps: | 125mL Glass or HDPE bottle with Teflon-lined lid |
| Collection Method: | Grab sampling |
| Analytical Methodology: | pH Meter |
| Documentation: | 
SM 4500 H B
|
| Analyte | Formula | CAS Number | Detection Limit | |
|---|---|---|---|---|
| pH | 0.1 |
pH units | ||
* The analytes and detection limits listed for each method represent the typical detection limits and analytes reported for that particular method. Keep in mind that analyte lists may vary from laboratory to laboratory. Detection limits may also vary from lab to lab and are dependent upon the sample size, matrix, and any interferences that may be present in the sample.