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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 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
Wastewater treatment plants - Part 2: Storm water management systems
60.60 Standard published
Wastewater treatment plants - Part 3: Preliminary treatment
60.60 Standard published
Wastewater treatment plants - Part 6: Activated sludge process
60.60 Standard published
Wastewater treatment plants - Part 7: Biological fixed-film reactors
60.60 Standard published
Wastewater treatment plants - Part 8: Sludge treatment and storage
60.60 Standard published
Wastewater treatment plants - Part 9: Odour control and ventilation
60.60 Standard published
Transportable gas cylinders - Seamless, hoop-wrapped composite cylinders
90.93 Standard confirmed
Aluminium and aluminium alloys - Terms and definitions - Part 1: General terms
90.92 Standard to be revised
Aluminium and aluminium alloys - Terms and definitions - Part 2: Chemical analysis
90.93 Standard confirmed
Aluminium and aluminium alloys - Terms and definitions - Part 3: Scrap
90.92 Standard to be revised
Aluminium and aluminium alloys - Terms and definitions - Part 4: Residues of the aluminium industry
90.20 Standard under periodical review
