13.060.01

Water quality in general

13.060.10

Water of natural resources

13.060.20

Drinking water

13.060.25

Water for industrial use

13.060.30

Sewage water

13.060.45

Examination of water in general

13.060.50

Examination of water for chemical substances

13.060.60

Examination of physical properties of water

13.060.70

Examination of biological properties of water

13.060.99

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