To measure, simply immerse the detector tube in a sample of liquid (placed in a beaker or other container). Anyone can measure concentrations quickly, easily, and accurately on site.
- This product is available for shipment only within the United States.
- Expiration dates on Sensidyne Detector Tubes can vary from 3 months to 1 year at the time of shipping. Zefon International/Cole-Parmer does not have any control over these dates.