OMA Consulting Protocol Review: OMACON-2019-2

Table 5: Addition volumes for activation, calibration and analysis.

0-200 mg/l

0-2 g/l

0-6 g/l

2 ml 2ml 2ml 2ml

2 ml 2 ml 2 ml 2 ml

650 µl 650 µl 650 µl 650 µl

LAC1 Calibration Standard

LAC2 Calibration Standard

Measurement Standard

Sample

The general procedure of calibration is intended for the analysis of milk samples. If other dairy products are to be tested, please see annex for more details.

3. Measurement Standard analysis:

The calibration status should be tested using the Standard option after a series of measurements or if the device has not been running for a long period. 3.1. Press Standard, fit the cuvette correctly with 10 ml of Measurement Solution and press CONTINUE. 3.2. Wait until the device issues a sound signal. Press CONTINUE and inject Measurement Standard into the cuvette (See Table 5). 3.3. A "Standard OK" or "Calibrate again" message will appear on the screen.

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