Projects and standards

Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite

40.60 Close of voting

Sanitary tapware - Thermostatic mixing valves (PN 10) - General technical specification

10.99 New project approved

Chemicals used for treatment of water intended for human consumption - Ammonia solution

40.60 Close of voting

Wastewater treatment plants - Part 1: General construction principles

40.20 DIS ballot initiated

Wastewater treatment plants - Part 12: Control and automation

45.99 Dispatch of FV draft to CCMC

Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation

60.55 Ratification completed (DOR)

Wastewater treatment plants - Part 14: Disinfection

60.55 Ratification completed (DOR)

Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants

20.60 Close of comment period

Wastewater treatment plants - Part 3: Preliminary treatment

50.20 Proof sent to secretariat or FDIS ballot initiated

Wastewater treatment plants - Part 5: Lagooning processes

45.99 Dispatch of FV draft to CCMC

Wastewater treatment plants - Part 6: Activated sludge process

60.55 Ratification completed (DOR)

Wastewater treatment plants - Part 7: Biological fixed-film reactors

40.20 DIS ballot initiated

Wastewater treatment plants - Part 8: Sludge treatment and storage

45.99 Dispatch of FV draft to CCMC

Wastewater treatment plants - Part 9: Odour control and ventilation

50.60 Close of voting. Proof returned by secretariat

Sanitary tapware - Pressure flushing valves and automatic closing urinal valves PN 10

10.99 New project approved

Sanitary tapware - Low pressure thermostatic mixing valves - General technical specification

10.99 New project approved

Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods

40.60 Close of voting

Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements

40.60 Close of voting