Water products supplied by WS&S, where appropriate, are certified as compliant with the Australian drinking water guidelines (ADWG). Additionally, clients may have the following guidelines and tests reported upon request.

•  The Australian Drinking Water Guidelines (ADWG)
•  Australia Standard/New Zealand Standard: AS/NZS
•  ISO2006 International Standard
•  National Standard Method: Health Protection Agency (2005)
•  American Public Health Association: APHA Standard Methods
•  Indian Standard for Drinking Water as per BIS specifications (IS 10500-1991)
•  National Standard of the People’s Republic of China. GB 5749-2006
•  WHO – Water safety and quality, Drinking water quality guidelines.