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Wastewater treatment plants - Part 10: Safety principles
50.60 Close of voting. Proof returned by secretariat
Wastewater treatment plants - Part 11: General data required
50.60 Close of voting. Proof returned by secretariat
Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation
50.60 Close of voting. Proof returned by secretariat
Wastewater treatment plants - Part 14: Disinfection
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Wastewater treatment plants - Part 4: Primary treatment
50.60 Close of voting. Proof returned by secretariat
Wastewater treatment plants - Part 6: Activated sludge process
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Mountaineering equipment - Harnesses - Safety requirements and test methods
50.60 Close of voting. Proof returned by secretariat
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aircraft ground support equipment - Specific requirements - Part 15: Baggage and equipment tractors
50.99 FDIS or proof approved for publication
Aircraft ground support equipment - Specific requirements - Part 3: Conveyor belt vehicles
50.60 Close of voting. Proof returned by secretariat
Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter
50.60 Close of voting. Proof returned by secretariat
Building acoustics - Estimation of acoustic performance of building from the performance of elements - Part 5: Sounds levels due to the service equipment
50.60 Close of voting. Proof returned by secretariat
Testing of hardened concrete - Determination of electrical resistivity
50.60 Close of voting. Proof returned by secretariat
Plastics and rubber machines - Thermoforming machines - Safety requirements
50.60 Close of voting. Proof returned by secretariat
Copper and copper alloys - Seamless, round tubes for general purposes
50.60 Close of voting. Proof returned by secretariat
Paragliding equipment - Emergency parachutes - Safety requirements and test methods
50.60 Close of voting. Proof returned by secretariat
Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells
50.60 Close of voting. Proof returned by secretariat
Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel
50.60 Close of voting. Proof returned by secretariat