Object
Waste water from sewage treatment plants
Parameter
Samples for chemical analysis
Reference standard
Internal method
Internal method identity
23
Comment
Method based on automatic sampling volume proportional samples from the inlet and outlet from open water systems. This is in accordance with the requirements of the Regulations relating to pollution control
Object
Waste water from sewage treatment plants
Parameter
Samples for analysis of surface active component
Reference standard
Internal Method
Internal method identity
24
Comment
Method based on the eligible sample (manual sampling). This is in accordance with the requirements of the Regulations relating to pollution control