
13
• It is important that the sample does not contain any debris. This would corrupt the reading.
• Samples should be completely free of air bubbles. If bubbles are present, let the samples stand
until air bubbles have completely disappeared (not more than 30 minutes, see note below).
• It is recommended to take the sample of maple syrup in the middle of the container.
• It is recommended to take and analyze samples at room temperature.
• Do not use the same cuvette with glycerol for more than 5‑10 times to perform calibration and
dispose of it after 1 day has passed.
• Never re‑use maple syrup sample cuvettes, dispose of them after use.
• Use one syringe for glycerol, and the other one for syrup in order to avoid contamination.
Note: Maple Syrup samples exposed to direct sun light and/or air will darken over time.
This is caused by microorganisms.
The instructions listed below should be carefully followed during testing to ensure best accuracy.
• Use matched square cuvettes, having 4 clear faces and 10 mm path length.
• Do not touch the cuvette walls with hands.
• Whenever the cuvette is placed into the measurement cell, it must be dry outside, and completely
free of fingerprints, oil or dirt. Wipe it thoroughly with
HI731318
or a lint‑free cloth prior to
insertion.
GENERAL TIPS FOR AN ACCURA
TE MEASUREMENT