OMA Protocol Review: OMAMAN-56 Sulfites in Shrimp

1. Fill the measuring cuvette with 10 ml of SUL Measurement Solution and put it in the cuvette holder making sure that all the components of the electro-chemical cell are submerged.

2. Connect the device to a 100-240 VAC constant current socket and press the On switch that is beside the screen and hold down for 2 seconds.

3. First press BIOTEST option: select the Sulphite option, press », enter the Biotest code (this code is on the Biotest ID label), press » and finally select the measurement range which you are going to work with and press SAVE. In this case 7-30 mg/kg range.

4. Press ANALYSIS option. This option takes you to the main analysis menu: - Reconditioning. - Activate.

- Stand By. - Calibrate. - Standard. - Verifying Solution. - Sample.

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