Measurement of water flow in closed conduits — Tracer methods — Part 1: General
NORMA vydána dne 1.5.1974
Označení normy: ISO 2975-1:1974
Datum vydání normy: 1.5.1974
Počet stran: 11
Přibližná hmotnost: 33 g (0.07 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: Tracer methods apply to flow measurement in conduits into which a solution can be injected and those cases where effective mixing of this solution with the water flowing in the conduit can be achieved, this last condition being fundamental. Covers choice of method, choice of tracer, choice of measuring length and adequate mixing distance, and possible errors.