Chemicals used for treatment of water intended for human consumption. Anionic and non-ionic polyacrylamides Ingestion-build-126766 BS EN ISO 15614-1:2017+A1:2019 has

BS EN ISO 15614-1:2017+A1:2019 has been amended

which will be withdrawn on 4 May 2018

a) collate results from other standards that calculate energy use for specific services within a building

the enzyme activities are measured as fluorescence with a plate-reading fluorometer

Chemicals used for treatment of water intended for human consumption. Anionic and non-ionic polyacrylamides Ingestion-build-126766 BS EN ISO 15614-1:2017+A1:2019 has1 Scope This European Standard is applicable to anionic and non ionic polyacrylamides used for treatment of water intended for human consumption. It describes the characteristics of anionic and non ionic polyacrylamides and specifies the requirements and the corresponding test methods for anionic and non ionic polyacrylamides. It gives information on their use in water treatment.