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NTC-16.01 “Mounting of plumbing fixtures”
NTC-16.02 “Ventilation systems”
NTC-16.12 “Gas-distributing plant”
NTC-16.35 “Automation of construction materials production”
NTC-16.46 “Automation in water supply and drainage”
NTC-16.47 “Water supply and water treatment”
NTC-16.48 “Electronic plumbing fixtures”
NTC-16.49 “Isolation valves testing”
NTC-16.71 “Gas dynamics of ventilation systems”
NTC-16.73 ” Automatics of heat and gas supply and ventilation systems”
NTC-16.22 “Controlled residential ventilation”
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