ISO 7858-3:1992被替代
Measurement of water flow in closed conduits - Meters for cold potable water - Combination meters Part 3: Test methods
出版：International Organization for Standardization
专家解读视频
Defines a number of tests for specific inspection of combination meters for cold potable water. Coverage includes: measurement error tests; accelerated wear tests; pressure tests. Also includes detailed diagrams.
KS B ISO 7858-3:2015 - Identical
BS 5728-6(1993) : 1993 - Identical
PN ISO 7858-3 : 1997 - Identical
NF ISO 7858-3 : 1995 - Identical
BS 5728-6(1993) : 1993 - Identical
PN ISO 7858-3 : 1997 - Identical
NF ISO 7858-3 : 1995 - Identical
KS B ISO 7858-3:2004 - Identical
BS 5728-6:1993 - Identical
NF ISO 7858-3:1995 - Identical
PN ISO 7858-3:1997 - Identical
