
Measurement of water flow in closed conduits - Tracer methods Part 6: Transit time method using non-radioactive tracers
出版:International Organization for Standardization

专家解读视频
BS 5857-1.4:1980 - Equivalent
NFX 10 136:1977 - Equivalent
NBN E 44 004:1986 - Identical
KS B ISO 2975-6:2014 - Identical
KS B ISO 2975-6:2004 - Identical