Water used in hydration, conditioning processes, etc. in flower companies.
 
- Total Number of Colonies of Bacteria in the hydration water:  Delivery of the water sample in sterile containers. Minimum volume: 100 ml.
Optional: Determination of the presence of Coliform Bacteria and E. coli.
 
-  Silver / STS Analysis in the water of hydration:  Direct determination of silver in water.
 
-  Silver / STS Analysis in the different tissues of flower stems:  Determination and cuantif of silver in plant tissue by means of the "Dry Digestion" method.