Projects

Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter

90.93   Standard confirmed

Gravity drainage systems inside buildings - Part 1: General and performance requirements

90.93   Standard confirmed

Gravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculation

90.93   Standard confirmed

Gravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculation

90.93   Standard confirmed

Gravity drainage systems inside buildings - Part 4: Wastewater lifting plants - Layout and calculation

90.93   Standard confirmed

Gravity drainage systems inside buildings - Part 5: Installation and testing, instructions for operation, maintenance and use

90.93   Standard confirmed

Chemicals used for treatment of water intended for human consumption - Tetrasodium pyrophosphate

90.60   Close of review

Chemicals used for treatment of water intended for human consumption - Tetrapotassium pyrophosphate

90.60   Close of review

Vacuum drainage systems inside buildings

90.93   Standard confirmed

Building valves - Copper alloy stopvalves for potable water supply in buildings - Tests and requirements

90.60   Close of review

Wastewater treatment plants - Part 1: General design and construction principles

60.60   Standard published

Wastewater treatment plants - Part 10: Safety principles

60.60   Standard published

Wastewater treatment plants - Part 11: General data required

60.60   Standard published

Wastewater treatment plants - Part 12: Control and automation

60.60   Standard published

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

60.60   Standard published

Wastewater treatment plants - Part 14: Disinfection

60.60   Standard published

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

90.92   Standard to be revised

Wastewater treatment plants - Part 16: Physical (mechanical) filtration

60.60   Standard published