Water analysis (chemical and micro-biological analysis).
All samples must be taken in specially sterilized tubes, like those supplied by CEASA.
For all analysis the quantity taken for a sample shall be 1 l.
In the case of samples taken from an ETAP, it is necessary to record whether the used flocculant is iron or aluminum-based.
In the case of consumer tap samples, it must be recorded whether pipes or tubes are made of iron or copper.
In the case of samples taken from deposits of accumulated rain or well water, it is necessary to inform if a chlorine treatment was previously carried out.
The samples must be taken to the CEASA laboratory refrigerated and within 24 hours of the sample being taken.