OMA Protocol Review: OMAMAN-56 Sulfites in Shrimp

3. Result analysis

To proceed to analyze the extracts obtained:

1. Press the option Sample. 2. Check that the cuvette is correctly fitted and filled with Measurement Solution and press CONTINUE to begin the sample measurement. 3. Wait until the device records the measurement target and it issues a sound signal. Press CONTINUE and pipette the clear supernatant of the extraction sample into the measuring cuvette, using a micro-pipette (see Table 6). 4. Wait until the process ends and the device shows the result of the analysis, reported as mg/kg, measured as SO2. 5. Change the content of the cuvette with 10 ml of new Measurement Solution.

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