PNST 53-2015 Hydraulic turbines, storage pumps and pump-turbines. Tendering Documents. Part 4. Guidelines for technical specifications for Kaplan and propeller turbines
ISO 3740:2000 Acoustics - Determination of sound power levels of noise sources - Guidelines for the use basic standards
PNST 53-2015 history
2015PNST 53-2015 Hydraulic turbines, storage pumps and pump-turbines. Tendering Documents. Part 4. Guidelines for technical specifications for Kaplan and propeller turbines