Standards – always a step ahead
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Projects and standards
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Wastewater treatment plants - Part 12: Control and automation
50.20 Proof sent to secretariat or FDIS ballot initiated
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
60.55 Ratification completed (DOR)
Wastewater treatment plants - Part 5: Lagooning processes
50.20 Proof sent to secretariat or FDIS ballot initiated
Wastewater treatment plants - Part 7: Biological fixed-film reactors
40.60 Close of voting
Wastewater treatment plants - Part 8: Sludge treatment and storage
50.20 Proof sent to secretariat or FDIS ballot initiated
Wastewater treatment plants - Part 9: Odour control and ventilation
60.55 Ratification completed (DOR)
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 12: Pumps
60.55 Ratification completed (DOR)
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 14: Sprinklers for residential applications
40.20 DIS ballot initiated
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 15: Spray pattern sprinklers with a k-factor of at least K160, extended coverage sprinklers of at least K80 and control mode special application sprinklers
40.60 Close of voting
Gas meters - Turbine gas meters
50.60 Close of voting. Proof returned by secretariat
Surface dressing - Test methods - Part 1: Rate of spread and accuracy of spread of binder and chippings
20.60 Close of comment period
Surface dressing - Test methods - Part 3: Determination of binder aggregate adhesivity by the Vialit plate shock test method
20.60 Close of comment period
Workshop fabricated steel tanks - Part 4: Vertical cylindrical single skin and double skin tanks for the aboveground storage of flammable and nonflammable water polluting liquids other than for heating and cooling of buildings
60.55 Ratification completed (DOR)
Railway applications - Ride comfort for passengers - Measurement and evaluation
40.60 Close of voting
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: Safety
40.60 Close of voting
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 3: Requirements, test conditions and test methods
45.99 Dispatch of FV draft to CCMC
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 6: Calculation of seasonal performances
45.99 Dispatch of FV draft to CCMC