Objavljen
ISO 11657:2014 specifies methods for determination of the concentrations and particle-size distributions of suspended sediment in streams and canals by surrogate techniques. ISO 11657:2014 covers brief description of the operating principle of each method and details of some of the instruments available.
OBJAVLJEN
ISO 11657:2014
90.93
Odluka o potvrđivanju standarda
5. 8. 2025.
Hidrometrija – Lebdeći nanos u vodotocima i kanalima – Određivanje koncentracije pomoću surogat metoda i tehnika
90.93 Odluka o potvrđivanju standarda