Text: Medsch Technology.
BOD (Biochemical Oxygen Demand) testing is a critical water quality monitoring task in a laboratory setting. The BOD detector provides an automated, real-time measurement method. However, in order to ensure the accuracy of the measurement results and maximize the efficiency of the experiment, we need to pay attention to the following points when using the **BOD detector:
Correct calibration of the instrument: The instrument must be calibrated before using a new BOD detector or replacing the test sample. This usually involves testing with a standard solution of known concentration, and documenting its results. This data will be used to determine the calibration parameters of the instrument.
Follow the operation manual: The operation manual of each BOD detector is a very important reference resource. It contains all the information on how to properly install, maintain, and use the instrument. Be sure to read and follow the instructions in the operator's manual carefully.
Choosing the right sample preparation method: The method of sample preparation affects the final measurement result. In general, we should try to avoid washing water samples with other chemicals that contain microbial degradation products to prevent the presence of interfering substances that could affect the measurement. At the same time, care should be taken to ensure the stability and representativeness of the sample and, if necessary, a standardized pretreatment process can be used.
Replace kits in a timely manner :* BOD detectors often use specific kits to perform chemical reactions that generate a digital signal that can be displayed on the reader. These kits usually have a specific expiration date after which they need to be replaced in time to ensure the accuracy and reliability of the measurement.
Regular Maintenance and Cleaning: Even if the BOD detector is designed to operate automatically, regular maintenance and cleaning are required. This includes, but is not limited to, steps such as cleaning the sensor, checking the power cord and network connection, and calibrating the instrument regularly.