What does sample collection point mean in practice?
Dedicated valve allows representative water to be drawn before or after the stage without the influence of mixers and final fittings.
When does it matter?
A faucet with an aerator, hose or stagnation may contaminate the sample and falsify especially the microbiological result.
Which solutions are related to it?
The point is marked, kept clean and prepared in accordance with the procedure appropriate for the parameter being tested.